520013104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 1132240032

約数和(自身を除く): 612226928

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 53, 86, 104, 106, 172, 208, 212, 344, 424, 559, 688, 689, 848, 1097, 1118, 1378, 2194, 2236, 2279, 2756, 4388, 4472, 4558, 5512, 8776, 8944, 9116, 11024, 14261, 17552, 18232, 28522, 29627, 36464, 47171, 57044, 58141, 59254, 94342, 114088, 116282, 118508, 188684, 228176, 232564, 237016, 377368, 465128, 474032, 613223, 754736, 755833, 930256, 1226446, 1511666, 2452892, 2500063, 3023332, 4905784, 5000126, 6046664, 9811568, 10000252, 12093328, 20000504, 32500819, 40001008, 65001638, 130003276, 260006552, 520013104]

約数ペア:

[(1, 520013104), (2, 260006552), (4, 130003276), (8, 65001638), (13, 40001008), (16, 32500819), (26, 20000504), (43, 12093328), (52, 10000252), (53, 9811568), (86, 6046664), (104, 5000126), (106, 4905784), (172, 3023332), (208, 2500063), (212, 2452892), (344, 1511666), (424, 1226446), (559, 930256), (688, 755833), (689, 754736), (848, 613223), (1097, 474032), (1118, 465128), (1378, 377368), (2194, 237016), (2236, 232564), (2279, 228176), (2756, 188684), (4388, 118508), (4472, 116282), (4558, 114088), (5512, 94342), (8776, 59254), (8944, 58141), (9116, 57044), (11024, 47171), (14261, 36464), (17552, 29627), (18232, 28522)]