25712928

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 79672320

約数和(自身を除く): 53959392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 72, 74, 76, 96, 111, 114, 127, 144, 148, 152, 171, 222, 228, 254, 288, 296, 304, 333, 342, 381, 444, 456, 508, 592, 608, 666, 684, 703, 762, 888, 912, 1016, 1143, 1184, 1332, 1368, 1406, 1524, 1776, 1824, 2032, 2109, 2286, 2413, 2664, 2736, 2812, 3048, 3552, 4064, 4218, 4572, 4699, 4826, 5328, 5472, 5624, 6096, 6327, 7239, 8436, 9144, 9398, 9652, 10656, 11248, 12192, 12654, 14097, 14478, 16872, 18288, 18796, 19304, 21717, 22496, 25308, 28194, 28956, 33744, 36576, 37592, 38608, 42291, 43434, 50616, 56388, 57912, 67488, 75184, 77216, 84582, 86868, 89281, 101232, 112776, 115824, 150368, 169164, 173736, 178562, 202464, 225552, 231648, 267843, 338328, 347472, 357124, 451104, 535686, 676656, 694944, 714248, 803529, 1071372, 1353312, 1428496, 1607058, 2142744, 2856992, 3214116, 4285488, 6428232, 8570976, 12856464, 25712928]

約数ペア:

[(1, 25712928), (2, 12856464), (3, 8570976), (4, 6428232), (6, 4285488), (8, 3214116), (9, 2856992), (12, 2142744), (16, 1607058), (18, 1428496), (19, 1353312), (24, 1071372), (32, 803529), (36, 714248), (37, 694944), (38, 676656), (48, 535686), (57, 451104), (72, 357124), (74, 347472), (76, 338328), (96, 267843), (111, 231648), (114, 225552), (127, 202464), (144, 178562), (148, 173736), (152, 169164), (171, 150368), (222, 115824), (228, 112776), (254, 101232), (288, 89281), (296, 86868), (304, 84582), (333, 77216), (342, 75184), (381, 67488), (444, 57912), (456, 56388), (508, 50616), (592, 43434), (608, 42291), (666, 38608), (684, 37592), (703, 36576), (762, 33744), (888, 28956), (912, 28194), (1016, 25308), (1143, 22496), (1184, 21717), (1332, 19304), (1368, 18796), (1406, 18288), (1524, 16872), (1776, 14478), (1824, 14097), (2032, 12654), (2109, 12192), (2286, 11248), (2413, 10656), (2664, 9652), (2736, 9398), (2812, 9144), (3048, 8436), (3552, 7239), (4064, 6327), (4218, 6096), (4572, 5624), (4699, 5472), (4826, 5328)]