1491473984

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:825

約数の個数: 224

約数和(自身を含む): 4107436032

約数和(自身を除く): 2615962048

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, 104, 112, 124, 143, 154, 176, 182, 208, 217, 224, 248, 286, 308, 341, 352, 364, 403, 416, 434, 448, 496, 572, 616, 682, 704, 728, 751, 806, 832, 868, 992, 1001, 1144, 1232, 1364, 1456, 1502, 1612, 1736, 1984, 2002, 2288, 2387, 2464, 2728, 2821, 2912, 3004, 3224, 3472, 4004, 4433, 4576, 4774, 4928, 5257, 5456, 5642, 5824, 6008, 6448, 6944, 8008, 8261, 8866, 9152, 9548, 9763, 10514, 10912, 11284, 12016, 12896, 13888, 16016, 16522, 17732, 19096, 19526, 21028, 21824, 22568, 23281, 24032, 25792, 31031, 32032, 33044, 35464, 38192, 39052, 42056, 45136, 46562, 48064, 57827, 62062, 64064, 66088, 68341, 70928, 76384, 78104, 84112, 90272, 93124, 107393, 115654, 124124, 132176, 136682, 141856, 152768, 156208, 162967, 168224, 180544, 186248, 214786, 231308, 248248, 256091, 264352, 273364, 283712, 302653, 312416, 325934, 336448, 372496, 429572, 462616, 496496, 512182, 528704, 546728, 605306, 624832, 651868, 744992, 751751, 859144, 925232, 992992, 1024364, 1093456, 1210612, 1303736, 1489984, 1503502, 1718288, 1792637, 1850464, 1985984, 2048728, 2118571, 2186912, 2421224, 2607472, 3007004, 3329183, 3436576, 3585274, 3700928, 4097456, 4237142, 4373824, 4842448, 5214944, 6014008, 6658366, 6873152, 7170548, 8194912, 8474284, 9684896, 10429888, 12028016, 13316732, 14341096, 16389824, 16948568, 19369792, 23304281, 24056032, 26633464, 28682192, 33897136, 46608562, 48112064, 53266928, 57364384, 67794272, 93217124, 106533856, 114728768, 135588544, 186434248, 213067712, 372868496, 745736992, 1491473984]

約数ペア:

[(1, 1491473984), (2, 745736992), (4, 372868496), (7, 213067712), (8, 186434248), (11, 135588544), (13, 114728768), (14, 106533856), (16, 93217124), (22, 67794272), (26, 57364384), (28, 53266928), (31, 48112064), (32, 46608562), (44, 33897136), (52, 28682192), (56, 26633464), (62, 24056032), (64, 23304281), (77, 19369792), (88, 16948568), (91, 16389824), (104, 14341096), (112, 13316732), (124, 12028016), (143, 10429888), (154, 9684896), (176, 8474284), (182, 8194912), (208, 7170548), (217, 6873152), (224, 6658366), (248, 6014008), (286, 5214944), (308, 4842448), (341, 4373824), (352, 4237142), (364, 4097456), (403, 3700928), (416, 3585274), (434, 3436576), (448, 3329183), (496, 3007004), (572, 2607472), (616, 2421224), (682, 2186912), (704, 2118571), (728, 2048728), (751, 1985984), (806, 1850464), (832, 1792637), (868, 1718288), (992, 1503502), (1001, 1489984), (1144, 1303736), (1232, 1210612), (1364, 1093456), (1456, 1024364), (1502, 992992), (1612, 925232), (1736, 859144), (1984, 751751), (2002, 744992), (2288, 651868), (2387, 624832), (2464, 605306), (2728, 546728), (2821, 528704), (2912, 512182), (3004, 496496), (3224, 462616), (3472, 429572), (4004, 372496), (4433, 336448), (4576, 325934), (4774, 312416), (4928, 302653), (5257, 283712), (5456, 273364), (5642, 264352), (5824, 256091), (6008, 248248), (6448, 231308), (6944, 214786), (8008, 186248), (8261, 180544), (8866, 168224), (9152, 162967), (9548, 156208), (9763, 152768), (10514, 141856), (10912, 136682), (11284, 132176), (12016, 124124), (12896, 115654), (13888, 107393), (16016, 93124), (16522, 90272), (17732, 84112), (19096, 78104), (19526, 76384), (21028, 70928), (21824, 68341), (22568, 66088), (23281, 64064), (24032, 62062), (25792, 57827), (31031, 48064), (32032, 46562), (33044, 45136), (35464, 42056), (38192, 39052)]