251268992

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 575769600

約数和(自身を除く): 324500608

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 41, 52, 58, 64, 82, 104, 116, 127, 128, 164, 208, 232, 254, 328, 377, 416, 464, 508, 533, 656, 754, 832, 928, 1016, 1066, 1189, 1312, 1508, 1651, 1664, 1856, 2032, 2132, 2378, 2624, 3016, 3302, 3683, 3712, 4064, 4264, 4756, 5207, 5248, 6032, 6604, 7366, 8128, 8528, 9512, 10414, 12064, 13208, 14732, 15457, 16256, 17056, 19024, 20828, 24128, 26416, 29464, 30914, 34112, 38048, 41656, 47879, 48256, 52832, 58928, 61828, 67691, 68224, 76096, 83312, 95758, 105664, 117856, 123656, 135382, 151003, 152192, 166624, 191516, 211328, 235712, 247312, 270764, 302006, 333248, 383032, 471424, 494624, 541528, 604012, 666496, 766064, 989248, 1083056, 1208024, 1532128, 1963039, 1978496, 2166112, 2416048, 3064256, 3926078, 4332224, 4832096, 6128512, 7852156, 8664448, 9664192, 15704312, 19328384, 31408624, 62817248, 125634496, 251268992]

約数ペア:

[(1, 251268992), (2, 125634496), (4, 62817248), (8, 31408624), (13, 19328384), (16, 15704312), (26, 9664192), (29, 8664448), (32, 7852156), (41, 6128512), (52, 4832096), (58, 4332224), (64, 3926078), (82, 3064256), (104, 2416048), (116, 2166112), (127, 1978496), (128, 1963039), (164, 1532128), (208, 1208024), (232, 1083056), (254, 989248), (328, 766064), (377, 666496), (416, 604012), (464, 541528), (508, 494624), (533, 471424), (656, 383032), (754, 333248), (832, 302006), (928, 270764), (1016, 247312), (1066, 235712), (1189, 211328), (1312, 191516), (1508, 166624), (1651, 152192), (1664, 151003), (1856, 135382), (2032, 123656), (2132, 117856), (2378, 105664), (2624, 95758), (3016, 83312), (3302, 76096), (3683, 68224), (3712, 67691), (4064, 61828), (4264, 58928), (4756, 52832), (5207, 48256), (5248, 47879), (6032, 41656), (6604, 38048), (7366, 34112), (8128, 30914), (8528, 29464), (9512, 26416), (10414, 24128), (12064, 20828), (13208, 19024), (14732, 17056), (15457, 16256)]