890737008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1579

約数の個数: 160

約数和(自身を含む): 2780774400

約数和(自身を除く): 1890037392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 79, 84, 92, 112, 138, 158, 161, 168, 184, 237, 276, 316, 322, 336, 368, 474, 483, 552, 553, 632, 644, 948, 966, 1104, 1106, 1264, 1288, 1459, 1659, 1817, 1896, 1932, 2212, 2576, 2918, 3318, 3634, 3792, 3864, 4377, 4424, 5451, 5836, 6636, 7268, 7728, 8754, 8848, 10213, 10902, 11672, 12719, 13272, 14536, 17508, 20426, 21804, 23344, 25438, 26544, 29072, 30639, 33557, 35016, 38157, 40852, 43608, 50876, 61278, 67114, 70032, 76314, 81704, 87216, 100671, 101752, 115261, 122556, 134228, 152628, 163408, 201342, 203504, 230522, 234899, 245112, 268456, 305256, 345783, 402684, 461044, 469798, 490224, 536912, 610512, 691566, 704697, 805368, 806827, 922088, 939596, 1383132, 1409394, 1610736, 1613654, 1844176, 1879192, 2420481, 2651003, 2766264, 2818788, 3227308, 3758384, 4840962, 5302006, 5532528, 5637576, 6454616, 7953009, 9681924, 10604012, 11275152, 12909232, 15906018, 18557021, 19363848, 21208024, 31812036, 37114042, 38727696, 42416048, 55671063, 63624072, 74228084, 111342126, 127248144, 148456168, 222684252, 296912336, 445368504, 890737008]

約数ペア:

[(1, 890737008), (2, 445368504), (3, 296912336), (4, 222684252), (6, 148456168), (7, 127248144), (8, 111342126), (12, 74228084), (14, 63624072), (16, 55671063), (21, 42416048), (23, 38727696), (24, 37114042), (28, 31812036), (42, 21208024), (46, 19363848), (48, 18557021), (56, 15906018), (69, 12909232), (79, 11275152), (84, 10604012), (92, 9681924), (112, 7953009), (138, 6454616), (158, 5637576), (161, 5532528), (168, 5302006), (184, 4840962), (237, 3758384), (276, 3227308), (316, 2818788), (322, 2766264), (336, 2651003), (368, 2420481), (474, 1879192), (483, 1844176), (552, 1613654), (553, 1610736), (632, 1409394), (644, 1383132), (948, 939596), (966, 922088), (1104, 806827), (1106, 805368), (1264, 704697), (1288, 691566), (1459, 610512), (1659, 536912), (1817, 490224), (1896, 469798), (1932, 461044), (2212, 402684), (2576, 345783), (2918, 305256), (3318, 268456), (3634, 245112), (3792, 234899), (3864, 230522), (4377, 203504), (4424, 201342), (5451, 163408), (5836, 152628), (6636, 134228), (7268, 122556), (7728, 115261), (8754, 101752), (8848, 100671), (10213, 87216), (10902, 81704), (11672, 76314), (12719, 70032), (13272, 67114), (14536, 61278), (17508, 50876), (20426, 43608), (21804, 40852), (23344, 38157), (25438, 35016), (26544, 33557), (29072, 30639)]