645347472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10271}}^1$

素因数の和:10317

約数の個数: 160

約数和(自身を含む): 2201001984

約数和(自身を除く): 1555654512

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 336, 357, 374, 408, 462, 476, 528, 561, 616, 714, 748, 816, 924, 952, 1122, 1232, 1309, 1428, 1496, 1848, 1904, 2244, 2618, 2856, 2992, 3696, 3927, 4488, 5236, 5712, 7854, 8976, 10271, 10472, 15708, 20542, 20944, 30813, 31416, 41084, 61626, 62832, 71897, 82168, 112981, 123252, 143794, 164336, 174607, 215691, 225962, 246504, 287588, 338943, 349214, 431382, 451924, 493008, 523821, 575176, 677886, 698428, 790867, 862764, 903848, 1047642, 1150352, 1222249, 1355772, 1396856, 1581734, 1725528, 1807696, 1920677, 2095284, 2372601, 2444498, 2711544, 2793712, 3163468, 3451056, 3666747, 3841354, 4190568, 4745202, 4888996, 5423088, 5762031, 6326936, 7333494, 7682708, 8381136, 9490404, 9777992, 11524062, 12653872, 13444739, 14666988, 15365416, 18980808, 19555984, 23048124, 26889478, 29333976, 30730832, 37961616, 40334217, 46096248, 53778956, 58667952, 80668434, 92192496, 107557912, 161336868, 215115824, 322673736, 645347472]

約数ペア:

[(1, 645347472), (2, 322673736), (3, 215115824), (4, 161336868), (6, 107557912), (7, 92192496), (8, 80668434), (11, 58667952), (12, 53778956), (14, 46096248), (16, 40334217), (17, 37961616), (21, 30730832), (22, 29333976), (24, 26889478), (28, 23048124), (33, 19555984), (34, 18980808), (42, 15365416), (44, 14666988), (48, 13444739), (51, 12653872), (56, 11524062), (66, 9777992), (68, 9490404), (77, 8381136), (84, 7682708), (88, 7333494), (102, 6326936), (112, 5762031), (119, 5423088), (132, 4888996), (136, 4745202), (154, 4190568), (168, 3841354), (176, 3666747), (187, 3451056), (204, 3163468), (231, 2793712), (238, 2711544), (264, 2444498), (272, 2372601), (308, 2095284), (336, 1920677), (357, 1807696), (374, 1725528), (408, 1581734), (462, 1396856), (476, 1355772), (528, 1222249), (561, 1150352), (616, 1047642), (714, 903848), (748, 862764), (816, 790867), (924, 698428), (952, 677886), (1122, 575176), (1232, 523821), (1309, 493008), (1428, 451924), (1496, 431382), (1848, 349214), (1904, 338943), (2244, 287588), (2618, 246504), (2856, 225962), (2992, 215691), (3696, 174607), (3927, 164336), (4488, 143794), (5236, 123252), (5712, 112981), (7854, 82168), (8976, 71897), (10271, 62832), (10472, 61626), (15708, 41084), (20542, 31416), (20944, 30813)]