20161361344

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:723

約数の個数: 168

約数和(自身を含む): 44960243328

約数和(自身を除く): 24798881984

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 83, 92, 136, 166, 184, 272, 289, 332, 368, 391, 544, 571, 578, 664, 736, 782, 1088, 1142, 1156, 1328, 1411, 1472, 1564, 1909, 2284, 2312, 2656, 2822, 3128, 3818, 4568, 4624, 5312, 5644, 6256, 6647, 7636, 9136, 9248, 9707, 11288, 12512, 13133, 13294, 15272, 18272, 18496, 19414, 22576, 23987, 25024, 26266, 26588, 30544, 32453, 36544, 38828, 45152, 47393, 47974, 52532, 53176, 61088, 64906, 77656, 90304, 94786, 95948, 105064, 106352, 122176, 129812, 155312, 165019, 189572, 191896, 210128, 212704, 223261, 259624, 310624, 330038, 379144, 383792, 420256, 425408, 446522, 519248, 551701, 621248, 660076, 758288, 767584, 805681, 840512, 893044, 1038496, 1090039, 1103402, 1320152, 1516576, 1535168, 1611362, 1786088, 2076992, 2180078, 2206804, 2640304, 3033152, 3222724, 3572176, 3795437, 4360156, 4413608, 5280608, 6445448, 7144352, 7590874, 8720312, 8827216, 10561216, 12890896, 13696577, 14288704, 15181748, 17440624, 17654432, 18530663, 25781792, 27393154, 30363496, 34881248, 35308864, 37061326, 51563584, 54786308, 60726992, 69762496, 74122652, 109572616, 121453984, 148245304, 219145232, 242907968, 296490608, 315021271, 438290464, 592981216, 630042542, 876580928, 1185962432, 1260085084, 2520170168, 5040340336, 10080680672, 20161361344]

約数ペア:

[(1, 20161361344), (2, 10080680672), (4, 5040340336), (8, 2520170168), (16, 1260085084), (17, 1185962432), (23, 876580928), (32, 630042542), (34, 592981216), (46, 438290464), (64, 315021271), (68, 296490608), (83, 242907968), (92, 219145232), (136, 148245304), (166, 121453984), (184, 109572616), (272, 74122652), (289, 69762496), (332, 60726992), (368, 54786308), (391, 51563584), (544, 37061326), (571, 35308864), (578, 34881248), (664, 30363496), (736, 27393154), (782, 25781792), (1088, 18530663), (1142, 17654432), (1156, 17440624), (1328, 15181748), (1411, 14288704), (1472, 13696577), (1564, 12890896), (1909, 10561216), (2284, 8827216), (2312, 8720312), (2656, 7590874), (2822, 7144352), (3128, 6445448), (3818, 5280608), (4568, 4413608), (4624, 4360156), (5312, 3795437), (5644, 3572176), (6256, 3222724), (6647, 3033152), (7636, 2640304), (9136, 2206804), (9248, 2180078), (9707, 2076992), (11288, 1786088), (12512, 1611362), (13133, 1535168), (13294, 1516576), (15272, 1320152), (18272, 1103402), (18496, 1090039), (19414, 1038496), (22576, 893044), (23987, 840512), (25024, 805681), (26266, 767584), (26588, 758288), (30544, 660076), (32453, 621248), (36544, 551701), (38828, 519248), (45152, 446522), (47393, 425408), (47974, 420256), (52532, 383792), (53176, 379144), (61088, 330038), (64906, 310624), (77656, 259624), (90304, 223261), (94786, 212704), (95948, 210128), (105064, 191896), (106352, 189572), (122176, 165019), (129812, 155312)]