480437008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 1009649664

約数和(自身を除く): 529212656

約数列:

[1, 2, 4, 8, 16, 31, 37, 47, 62, 74, 94, 124, 148, 188, 248, 296, 376, 496, 557, 592, 752, 1114, 1147, 1457, 1739, 2228, 2294, 2914, 3478, 4456, 4588, 5828, 6956, 8912, 9176, 11656, 13912, 17267, 18352, 20609, 23312, 26179, 27824, 34534, 41218, 52358, 53909, 69068, 82436, 104716, 107818, 138136, 164872, 209432, 215636, 276272, 329744, 418864, 431272, 638879, 811549, 862544, 968623, 1277758, 1623098, 1937246, 2555516, 3246196, 3874492, 5111032, 6492392, 7748984, 10222064, 12984784, 15497968, 30027313, 60054626, 120109252, 240218504, 480437008]

約数ペア:

[(1, 480437008), (2, 240218504), (4, 120109252), (8, 60054626), (16, 30027313), (31, 15497968), (37, 12984784), (47, 10222064), (62, 7748984), (74, 6492392), (94, 5111032), (124, 3874492), (148, 3246196), (188, 2555516), (248, 1937246), (296, 1623098), (376, 1277758), (496, 968623), (557, 862544), (592, 811549), (752, 638879), (1114, 431272), (1147, 418864), (1457, 329744), (1739, 276272), (2228, 215636), (2294, 209432), (2914, 164872), (3478, 138136), (4456, 107818), (4588, 104716), (5828, 82436), (6956, 69068), (8912, 53909), (9176, 52358), (11656, 41218), (13912, 34534), (17267, 27824), (18352, 26179), (20609, 23312)]