2450836778888

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{587}}^1\times {\mathrm{743}}^1\times {\mathrm{2939}}^1$

素因数の和:4514

約数の個数: 64

約数和(自身を含む): 4630203648000

約数和(自身を除く): 2179366869112

約数列:

[1, 2, 4, 8, 239, 478, 587, 743, 956, 1174, 1486, 1912, 2348, 2939, 2972, 4696, 5878, 5944, 11756, 23512, 140293, 177577, 280586, 355154, 436141, 561172, 702421, 710308, 872282, 1122344, 1404842, 1420616, 1725193, 1744564, 2183677, 2809684, 3450386, 3489128, 4367354, 5619368, 6900772, 8734708, 13801544, 17469416, 104237699, 208475398, 412321127, 416950796, 521898803, 824642254, 833901592, 1043797606, 1281818399, 1649284508, 2087595212, 2563636798, 3298569016, 4175190424, 5127273596, 10254547192, 306354597361, 612709194722, 1225418389444, 2450836778888]

約数ペア:

[(1, 2450836778888), (2, 1225418389444), (4, 612709194722), (8, 306354597361), (239, 10254547192), (478, 5127273596), (587, 4175190424), (743, 3298569016), (956, 2563636798), (1174, 2087595212), (1486, 1649284508), (1912, 1281818399), (2348, 1043797606), (2939, 833901592), (2972, 824642254), (4696, 521898803), (5878, 416950796), (5944, 412321127), (11756, 208475398), (23512, 104237699), (140293, 17469416), (177577, 13801544), (280586, 8734708), (355154, 6900772), (436141, 5619368), (561172, 4367354), (702421, 3489128), (710308, 3450386), (872282, 2809684), (1122344, 2183677), (1404842, 1744564), (1420616, 1725193)]