1640948064

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:602

約数の個数: 288

約数和(自身を含む): 5419249920

約数和(自身を除く): 3778301856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 32, 42, 46, 48, 49, 56, 58, 69, 84, 87, 92, 96, 98, 112, 116, 138, 147, 161, 168, 174, 184, 196, 203, 224, 232, 276, 294, 322, 336, 348, 368, 392, 406, 464, 483, 523, 552, 588, 609, 644, 667, 672, 696, 736, 784, 812, 928, 966, 1046, 1104, 1127, 1176, 1218, 1288, 1334, 1392, 1421, 1568, 1569, 1624, 1932, 2001, 2092, 2208, 2254, 2352, 2436, 2576, 2668, 2784, 2842, 3138, 3248, 3381, 3661, 3864, 4002, 4184, 4263, 4508, 4669, 4704, 4872, 5152, 5336, 5684, 6276, 6496, 6762, 7322, 7728, 8004, 8368, 8526, 9016, 9338, 9744, 10672, 10983, 11368, 12029, 12552, 13524, 14007, 14644, 15167, 15456, 16008, 16736, 17052, 18032, 18676, 19488, 21344, 21966, 22736, 24058, 25104, 25627, 27048, 28014, 29288, 30334, 32016, 32683, 34104, 36064, 36087, 37352, 43932, 45472, 45501, 48116, 50208, 51254, 54096, 56028, 58576, 60668, 64032, 65366, 68208, 72174, 74704, 76881, 84203, 87864, 91002, 96232, 98049, 102508, 106169, 108192, 112056, 117152, 121336, 130732, 136416, 144348, 149408, 153762, 168406, 175728, 182004, 192464, 196098, 205016, 212338, 224112, 242672, 252609, 261464, 288696, 307524, 318507, 336812, 348841, 351456, 364008, 384928, 392196, 410032, 424676, 448224, 485344, 505218, 522928, 577392, 589421, 615048, 637014, 673624, 697682, 728016, 743183, 784392, 820064, 849352, 1010436, 1045856, 1046523, 1154784, 1178842, 1230096, 1274028, 1347248, 1395364, 1456032, 1486366, 1568784, 1698704, 1768263, 2020872, 2093046, 2229549, 2357684, 2441887, 2460192, 2548056, 2694496, 2790728, 2972732, 3137568, 3397408, 3536526, 4041744, 4186092, 4459098, 4715368, 4883774, 5096112, 5581456, 5945464, 7073052, 7325661, 8083488, 8372184, 8918196, 9430736, 9767548, 10192224, 11162912, 11890928, 14146104, 14651322, 16744368, 17093209, 17836392, 18861472, 19535096, 23781856, 28292208, 29302644, 33488736, 34186418, 35672784, 39070192, 51279627, 56584416, 58605288, 68372836, 71345568, 78140384, 102559254, 117210576, 136745672, 205118508, 234421152, 273491344, 410237016, 546982688, 820474032, 1640948064]

約数ペア:

[(1, 1640948064), (2, 820474032), (3, 546982688), (4, 410237016), (6, 273491344), (7, 234421152), (8, 205118508), (12, 136745672), (14, 117210576), (16, 102559254), (21, 78140384), (23, 71345568), (24, 68372836), (28, 58605288), (29, 56584416), (32, 51279627), (42, 39070192), (46, 35672784), (48, 34186418), (49, 33488736), (56, 29302644), (58, 28292208), (69, 23781856), (84, 19535096), (87, 18861472), (92, 17836392), (96, 17093209), (98, 16744368), (112, 14651322), (116, 14146104), (138, 11890928), (147, 11162912), (161, 10192224), (168, 9767548), (174, 9430736), (184, 8918196), (196, 8372184), (203, 8083488), (224, 7325661), (232, 7073052), (276, 5945464), (294, 5581456), (322, 5096112), (336, 4883774), (348, 4715368), (368, 4459098), (392, 4186092), (406, 4041744), (464, 3536526), (483, 3397408), (523, 3137568), (552, 2972732), (588, 2790728), (609, 2694496), (644, 2548056), (667, 2460192), (672, 2441887), (696, 2357684), (736, 2229549), (784, 2093046), (812, 2020872), (928, 1768263), (966, 1698704), (1046, 1568784), (1104, 1486366), (1127, 1456032), (1176, 1395364), (1218, 1347248), (1288, 1274028), (1334, 1230096), (1392, 1178842), (1421, 1154784), (1568, 1046523), (1569, 1045856), (1624, 1010436), (1932, 849352), (2001, 820064), (2092, 784392), (2208, 743183), (2254, 728016), (2352, 697682), (2436, 673624), (2576, 637014), (2668, 615048), (2784, 589421), (2842, 577392), (3138, 522928), (3248, 505218), (3381, 485344), (3661, 448224), (3864, 424676), (4002, 410032), (4184, 392196), (4263, 384928), (4508, 364008), (4669, 351456), (4704, 348841), (4872, 336812), (5152, 318507), (5336, 307524), (5684, 288696), (6276, 261464), (6496, 252609), (6762, 242672), (7322, 224112), (7728, 212338), (8004, 205016), (8368, 196098), (8526, 192464), (9016, 182004), (9338, 175728), (9744, 168406), (10672, 153762), (10983, 149408), (11368, 144348), (12029, 136416), (12552, 130732), (13524, 121336), (14007, 117152), (14644, 112056), (15167, 108192), (15456, 106169), (16008, 102508), (16736, 98049), (17052, 96232), (18032, 91002), (18676, 87864), (19488, 84203), (21344, 76881), (21966, 74704), (22736, 72174), (24058, 68208), (25104, 65366), (25627, 64032), (27048, 60668), (28014, 58576), (29288, 56028), (30334, 54096), (32016, 51254), (32683, 50208), (34104, 48116), (36064, 45501), (36087, 45472), (37352, 43932)]