647133058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 1180738944

約数和(自身を除く): 533605886

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 101, 143, 202, 286, 473, 521, 559, 946, 1042, 1111, 1118, 1313, 2222, 2626, 4343, 5731, 6149, 6773, 8686, 11462, 12298, 13546, 14443, 22403, 28886, 44806, 47773, 52621, 56459, 74503, 95546, 105242, 112918, 149006, 246433, 291239, 492866, 578831, 582478, 621049, 684073, 1157662, 1242098, 1368146, 2262703, 3203629, 4525406, 6407258, 7524803, 15049606, 24889733, 29415139, 49779466, 58830278, 323566529, 647133058]

約数ペア:

[(1, 647133058), (2, 323566529), (11, 58830278), (13, 49779466), (22, 29415139), (26, 24889733), (43, 15049606), (86, 7524803), (101, 6407258), (143, 4525406), (202, 3203629), (286, 2262703), (473, 1368146), (521, 1242098), (559, 1157662), (946, 684073), (1042, 621049), (1111, 582478), (1118, 578831), (1313, 492866), (2222, 291239), (2626, 246433), (4343, 149006), (5731, 112918), (6149, 105242), (6773, 95546), (8686, 74503), (11462, 56459), (12298, 52621), (13546, 47773), (14443, 44806), (22403, 28886)]