1640860128

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4591}}^1$

素因数の和:4697

約数の個数: 144

約数和(自身を含む): 5009449536

約数和(自身を除く): 3368589408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 73, 96, 102, 136, 144, 146, 153, 204, 219, 272, 288, 292, 306, 408, 438, 544, 584, 612, 657, 816, 876, 1168, 1224, 1241, 1314, 1632, 1752, 2336, 2448, 2482, 2628, 3504, 3723, 4591, 4896, 4964, 5256, 7008, 7446, 9182, 9928, 10512, 11169, 13773, 14892, 18364, 19856, 21024, 22338, 27546, 29784, 36728, 39712, 41319, 44676, 55092, 59568, 73456, 78047, 82638, 89352, 110184, 119136, 146912, 156094, 165276, 178704, 220368, 234141, 312188, 330552, 335143, 357408, 440736, 468282, 624376, 661104, 670286, 702423, 936564, 1005429, 1248752, 1322208, 1340572, 1404846, 1873128, 2010858, 2497504, 2681144, 2809692, 3016287, 3746256, 4021716, 5362288, 5619384, 5697431, 6032574, 7492512, 8043432, 10724576, 11238768, 11394862, 12065148, 16086864, 17092293, 22477536, 22789724, 24130296, 32173728, 34184586, 45579448, 48260592, 51276879, 68369172, 91158896, 96521184, 102553758, 136738344, 182317792, 205107516, 273476688, 410215032, 546953376, 820430064, 1640860128]

約数ペア:

[(1, 1640860128), (2, 820430064), (3, 546953376), (4, 410215032), (6, 273476688), (8, 205107516), (9, 182317792), (12, 136738344), (16, 102553758), (17, 96521184), (18, 91158896), (24, 68369172), (32, 51276879), (34, 48260592), (36, 45579448), (48, 34184586), (51, 32173728), (68, 24130296), (72, 22789724), (73, 22477536), (96, 17092293), (102, 16086864), (136, 12065148), (144, 11394862), (146, 11238768), (153, 10724576), (204, 8043432), (219, 7492512), (272, 6032574), (288, 5697431), (292, 5619384), (306, 5362288), (408, 4021716), (438, 3746256), (544, 3016287), (584, 2809692), (612, 2681144), (657, 2497504), (816, 2010858), (876, 1873128), (1168, 1404846), (1224, 1340572), (1241, 1322208), (1314, 1248752), (1632, 1005429), (1752, 936564), (2336, 702423), (2448, 670286), (2482, 661104), (2628, 624376), (3504, 468282), (3723, 440736), (4591, 357408), (4896, 335143), (4964, 330552), (5256, 312188), (7008, 234141), (7446, 220368), (9182, 178704), (9928, 165276), (10512, 156094), (11169, 146912), (13773, 119136), (14892, 110184), (18364, 89352), (19856, 82638), (21024, 78047), (22338, 73456), (27546, 59568), (29784, 55092), (36728, 44676), (39712, 41319)]