642862188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2693}}^1$

素因数の和:3071

約数の個数: 72

約数和(自身を含む): 1716078000

約数和(自身を除く): 1073215812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 349, 684, 698, 1047, 1396, 2094, 2693, 3141, 4188, 5386, 6282, 6631, 8079, 10772, 12564, 13262, 16158, 19893, 24237, 26524, 32316, 39786, 48474, 51167, 59679, 79572, 96948, 102334, 119358, 153501, 204668, 238716, 307002, 460503, 614004, 921006, 939857, 1842012, 1879714, 2819571, 3759428, 5639142, 8458713, 11278284, 16917426, 17857283, 33834852, 35714566, 53571849, 71429132, 107143698, 160715547, 214287396, 321431094, 642862188]

約数ペア:

[(1, 642862188), (2, 321431094), (3, 214287396), (4, 160715547), (6, 107143698), (9, 71429132), (12, 53571849), (18, 35714566), (19, 33834852), (36, 17857283), (38, 16917426), (57, 11278284), (76, 8458713), (114, 5639142), (171, 3759428), (228, 2819571), (342, 1879714), (349, 1842012), (684, 939857), (698, 921006), (1047, 614004), (1396, 460503), (2094, 307002), (2693, 238716), (3141, 204668), (4188, 153501), (5386, 119358), (6282, 102334), (6631, 96948), (8079, 79572), (10772, 59679), (12564, 51167), (13262, 48474), (16158, 39786), (19893, 32316), (24237, 26524)]