340156183472

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1$

素因数の和:1560

約数の個数: 240

約数和(自身を含む): 821181726720

約数和(自身を除く): 481025543248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 49, 56, 58, 62, 98, 112, 116, 124, 196, 203, 217, 232, 248, 392, 406, 434, 464, 487, 496, 784, 812, 868, 899, 974, 991, 1421, 1519, 1624, 1736, 1798, 1948, 1982, 2842, 3038, 3248, 3409, 3472, 3596, 3896, 3964, 5684, 6076, 6293, 6818, 6937, 7192, 7792, 7928, 11368, 12152, 12586, 13636, 13874, 14123, 14384, 15097, 15856, 22736, 23863, 24304, 25172, 27272, 27748, 28246, 28739, 30194, 30721, 44051, 47726, 48559, 50344, 54544, 55496, 56492, 57478, 60388, 61442, 88102, 95452, 97118, 98861, 100688, 105679, 110992, 112984, 114956, 120776, 122884, 176204, 190904, 194236, 197722, 201173, 211358, 215047, 225968, 229912, 241552, 245768, 352408, 381808, 388472, 395444, 402346, 422716, 430094, 437813, 459824, 482617, 491536, 692027, 704816, 739753, 776944, 790888, 804692, 845432, 860188, 875626, 890909, 965234, 1384054, 1408211, 1479506, 1505329, 1581776, 1609384, 1690864, 1720376, 1751252, 1781818, 1930468, 2768108, 2816422, 2959012, 3010658, 3064691, 3218768, 3378319, 3440752, 3502504, 3563636, 3860936, 5536216, 5632844, 5918024, 6021316, 6129382, 6236363, 6756638, 7005008, 7127272, 7721872, 11072432, 11265688, 11836048, 12042632, 12258764, 12472726, 13513276, 13995893, 14254544, 14961127, 21452837, 22531376, 23648233, 24085264, 24517528, 24945452, 27026552, 27991786, 29922254, 42905674, 43654541, 47296466, 49035056, 49890904, 54053104, 55983572, 59844508, 85811348, 87309082, 94592932, 97971251, 99781808, 104727889, 111967144, 119689016, 171622696, 174618164, 189185864, 195942502, 209455778, 223934288, 239378032, 343245392, 349236328, 378371728, 391885004, 418911556, 433872683, 685798757, 698472656, 733095223, 783770008, 837823112, 867745366, 1371597514, 1466190446, 1567540016, 1675646224, 1735490732, 2743195028, 2932380892, 3037108781, 3470981464, 5486390056, 5864761784, 6074217562, 6941962928, 10972780112, 11729523568, 12148435124, 21259761467, 24296870248, 42519522934, 48593740496, 85039045868, 170078091736, 340156183472]

約数ペア:

[(1, 340156183472), (2, 170078091736), (4, 85039045868), (7, 48593740496), (8, 42519522934), (14, 24296870248), (16, 21259761467), (28, 12148435124), (29, 11729523568), (31, 10972780112), (49, 6941962928), (56, 6074217562), (58, 5864761784), (62, 5486390056), (98, 3470981464), (112, 3037108781), (116, 2932380892), (124, 2743195028), (196, 1735490732), (203, 1675646224), (217, 1567540016), (232, 1466190446), (248, 1371597514), (392, 867745366), (406, 837823112), (434, 783770008), (464, 733095223), (487, 698472656), (496, 685798757), (784, 433872683), (812, 418911556), (868, 391885004), (899, 378371728), (974, 349236328), (991, 343245392), (1421, 239378032), (1519, 223934288), (1624, 209455778), (1736, 195942502), (1798, 189185864), (1948, 174618164), (1982, 171622696), (2842, 119689016), (3038, 111967144), (3248, 104727889), (3409, 99781808), (3472, 97971251), (3596, 94592932), (3896, 87309082), (3964, 85811348), (5684, 59844508), (6076, 55983572), (6293, 54053104), (6818, 49890904), (6937, 49035056), (7192, 47296466), (7792, 43654541), (7928, 42905674), (11368, 29922254), (12152, 27991786), (12586, 27026552), (13636, 24945452), (13874, 24517528), (14123, 24085264), (14384, 23648233), (15097, 22531376), (15856, 21452837), (22736, 14961127), (23863, 14254544), (24304, 13995893), (25172, 13513276), (27272, 12472726), (27748, 12258764), (28246, 12042632), (28739, 11836048), (30194, 11265688), (30721, 11072432), (44051, 7721872), (47726, 7127272), (48559, 7005008), (50344, 6756638), (54544, 6236363), (55496, 6129382), (56492, 6021316), (57478, 5918024), (60388, 5632844), (61442, 5536216), (88102, 3860936), (95452, 3563636), (97118, 3502504), (98861, 3440752), (100688, 3378319), (105679, 3218768), (110992, 3064691), (112984, 3010658), (114956, 2959012), (120776, 2816422), (122884, 2768108), (176204, 1930468), (190904, 1781818), (194236, 1751252), (197722, 1720376), (201173, 1690864), (211358, 1609384), (215047, 1581776), (225968, 1505329), (229912, 1479506), (241552, 1408211), (245768, 1384054), (352408, 965234), (381808, 890909), (388472, 875626), (395444, 860188), (402346, 845432), (422716, 804692), (430094, 790888), (437813, 776944), (459824, 739753), (482617, 704816), (491536, 692027)]