401168768

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 1118638080

約数和(自身を除く): 717469312

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 32, 44, 52, 56, 62, 64, 77, 88, 91, 101, 104, 112, 124, 128, 143, 154, 176, 182, 202, 208, 217, 224, 248, 286, 308, 341, 352, 364, 403, 404, 416, 434, 448, 496, 572, 616, 682, 704, 707, 728, 806, 808, 832, 868, 896, 992, 1001, 1111, 1144, 1232, 1313, 1364, 1408, 1414, 1456, 1612, 1616, 1664, 1736, 1984, 2002, 2222, 2288, 2387, 2464, 2626, 2728, 2821, 2828, 2912, 3131, 3224, 3232, 3472, 3968, 4004, 4433, 4444, 4576, 4774, 4928, 5252, 5456, 5642, 5656, 5824, 6262, 6448, 6464, 6944, 7777, 8008, 8866, 8888, 9152, 9191, 9548, 9856, 10504, 10912, 11284, 11312, 11648, 12524, 12896, 12928, 13888, 14443, 15554, 16016, 17732, 17776, 18304, 18382, 19096, 21008, 21824, 21917, 22568, 22624, 25048, 25792, 27776, 28886, 31031, 31108, 32032, 34441, 35464, 35552, 36764, 38192, 40703, 42016, 43648, 43834, 45136, 45248, 50096, 51584, 57772, 62062, 62216, 64064, 68882, 70928, 71104, 73528, 76384, 81406, 84032, 87668, 90272, 90496, 100192, 101101, 115544, 124124, 124432, 128128, 137764, 141856, 142208, 147056, 152768, 162812, 168064, 175336, 180544, 200384, 202202, 231088, 241087, 248248, 248864, 275528, 283712, 284921, 294112, 305536, 325624, 350672, 361088, 400768, 404404, 447733, 462176, 482174, 496496, 497728, 551056, 567424, 569842, 588224, 651248, 701344, 808808, 895466, 924352, 964348, 992992, 995456, 1102112, 1139684, 1176448, 1302496, 1402688, 1617616, 1790932, 1848704, 1928696, 1985984, 2204224, 2279368, 2604992, 2805376, 3134131, 3235232, 3581864, 3857392, 3971968, 4408448, 4558736, 5209984, 6268262, 6470464, 7163728, 7714784, 9117472, 12536524, 12940928, 14327456, 15429568, 18234944, 25073048, 28654912, 30859136, 36469888, 50146096, 57309824, 100292192, 200584384, 401168768]

約数ペア:

[(1, 401168768), (2, 200584384), (4, 100292192), (7, 57309824), (8, 50146096), (11, 36469888), (13, 30859136), (14, 28654912), (16, 25073048), (22, 18234944), (26, 15429568), (28, 14327456), (31, 12940928), (32, 12536524), (44, 9117472), (52, 7714784), (56, 7163728), (62, 6470464), (64, 6268262), (77, 5209984), (88, 4558736), (91, 4408448), (101, 3971968), (104, 3857392), (112, 3581864), (124, 3235232), (128, 3134131), (143, 2805376), (154, 2604992), (176, 2279368), (182, 2204224), (202, 1985984), (208, 1928696), (217, 1848704), (224, 1790932), (248, 1617616), (286, 1402688), (308, 1302496), (341, 1176448), (352, 1139684), (364, 1102112), (403, 995456), (404, 992992), (416, 964348), (434, 924352), (448, 895466), (496, 808808), (572, 701344), (616, 651248), (682, 588224), (704, 569842), (707, 567424), (728, 551056), (806, 497728), (808, 496496), (832, 482174), (868, 462176), (896, 447733), (992, 404404), (1001, 400768), (1111, 361088), (1144, 350672), (1232, 325624), (1313, 305536), (1364, 294112), (1408, 284921), (1414, 283712), (1456, 275528), (1612, 248864), (1616, 248248), (1664, 241087), (1736, 231088), (1984, 202202), (2002, 200384), (2222, 180544), (2288, 175336), (2387, 168064), (2464, 162812), (2626, 152768), (2728, 147056), (2821, 142208), (2828, 141856), (2912, 137764), (3131, 128128), (3224, 124432), (3232, 124124), (3472, 115544), (3968, 101101), (4004, 100192), (4433, 90496), (4444, 90272), (4576, 87668), (4774, 84032), (4928, 81406), (5252, 76384), (5456, 73528), (5642, 71104), (5656, 70928), (5824, 68882), (6262, 64064), (6448, 62216), (6464, 62062), (6944, 57772), (7777, 51584), (8008, 50096), (8866, 45248), (8888, 45136), (9152, 43834), (9191, 43648), (9548, 42016), (9856, 40703), (10504, 38192), (10912, 36764), (11284, 35552), (11312, 35464), (11648, 34441), (12524, 32032), (12896, 31108), (12928, 31031), (13888, 28886), (14443, 27776), (15554, 25792), (16016, 25048), (17732, 22624), (17776, 22568), (18304, 21917), (18382, 21824), (19096, 21008)]