129915984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1249}}^1$

素因数の和:1468

約数の個数: 80

約数和(自身を含む): 368280000

約数和(自身を除く): 238364016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 197, 264, 394, 528, 591, 788, 1182, 1249, 1576, 2167, 2364, 2498, 3152, 3747, 4334, 4728, 4996, 6501, 7494, 8668, 9456, 9992, 13002, 13739, 14988, 17336, 19984, 26004, 27478, 29976, 34672, 41217, 52008, 54956, 59952, 82434, 104016, 109912, 164868, 219824, 246053, 329736, 492106, 659472, 738159, 984212, 1476318, 1968424, 2706583, 2952636, 3936848, 5413166, 5905272, 8119749, 10826332, 11810544, 16239498, 21652664, 32478996, 43305328, 64957992, 129915984]

約数ペア:

[(1, 129915984), (2, 64957992), (3, 43305328), (4, 32478996), (6, 21652664), (8, 16239498), (11, 11810544), (12, 10826332), (16, 8119749), (22, 5905272), (24, 5413166), (33, 3936848), (44, 2952636), (48, 2706583), (66, 1968424), (88, 1476318), (132, 984212), (176, 738159), (197, 659472), (264, 492106), (394, 329736), (528, 246053), (591, 219824), (788, 164868), (1182, 109912), (1249, 104016), (1576, 82434), (2167, 59952), (2364, 54956), (2498, 52008), (3152, 41217), (3747, 34672), (4334, 29976), (4728, 27478), (4996, 26004), (6501, 19984), (7494, 17336), (8668, 14988), (9456, 13739), (9992, 13002)]