281474916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 733888512

約数和(自身を除く): 452413596

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 47, 51, 62, 68, 93, 94, 102, 124, 141, 186, 188, 204, 282, 372, 527, 564, 799, 947, 1054, 1457, 1581, 1598, 1894, 2108, 2397, 2841, 2914, 3162, 3196, 3788, 4371, 4794, 5682, 5828, 6324, 8742, 9588, 11364, 16099, 17484, 24769, 29357, 32198, 44509, 48297, 49538, 58714, 64396, 74307, 88071, 89018, 96594, 99076, 117428, 133527, 148614, 176142, 178036, 193188, 267054, 297228, 352284, 499069, 534108, 756653, 998138, 1379779, 1497207, 1513306, 1996276, 2269959, 2759558, 2994414, 3026612, 4139337, 4539918, 5519116, 5988828, 8278674, 9079836, 16557348, 23456243, 46912486, 70368729, 93824972, 140737458, 281474916]

約数ペア:

[(1, 281474916), (2, 140737458), (3, 93824972), (4, 70368729), (6, 46912486), (12, 23456243), (17, 16557348), (31, 9079836), (34, 8278674), (47, 5988828), (51, 5519116), (62, 4539918), (68, 4139337), (93, 3026612), (94, 2994414), (102, 2759558), (124, 2269959), (141, 1996276), (186, 1513306), (188, 1497207), (204, 1379779), (282, 998138), (372, 756653), (527, 534108), (564, 499069), (799, 352284), (947, 297228), (1054, 267054), (1457, 193188), (1581, 178036), (1598, 176142), (1894, 148614), (2108, 133527), (2397, 117428), (2841, 99076), (2914, 96594), (3162, 89018), (3196, 88071), (3788, 74307), (4371, 64396), (4794, 58714), (5682, 49538), (5828, 48297), (6324, 44509), (8742, 32198), (9588, 29357), (11364, 24769), (16099, 17484)]