868272444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{7219}}^1$

素因数の和:7499

約数の個数: 72

約数和(自身を含む): 2373156240

約数和(自身を除く): 1504883796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 771, 1028, 1542, 2313, 3084, 3341, 4626, 6682, 7219, 9252, 10023, 13364, 14438, 20046, 21657, 28876, 30069, 40092, 43314, 60138, 64971, 86628, 93847, 120276, 129942, 187694, 259884, 281541, 375388, 563082, 844623, 1126164, 1689246, 1855283, 3378492, 3710566, 5565849, 7421132, 11131698, 16697547, 22263396, 24118679, 33395094, 48237358, 66790188, 72356037, 96474716, 144712074, 217068111, 289424148, 434136222, 868272444]

約数ペア:

[(1, 868272444), (2, 434136222), (3, 289424148), (4, 217068111), (6, 144712074), (9, 96474716), (12, 72356037), (13, 66790188), (18, 48237358), (26, 33395094), (36, 24118679), (39, 22263396), (52, 16697547), (78, 11131698), (117, 7421132), (156, 5565849), (234, 3710566), (257, 3378492), (468, 1855283), (514, 1689246), (771, 1126164), (1028, 844623), (1542, 563082), (2313, 375388), (3084, 281541), (3341, 259884), (4626, 187694), (6682, 129942), (7219, 120276), (9252, 93847), (10023, 86628), (13364, 64971), (14438, 60138), (20046, 43314), (21657, 40092), (28876, 30069)]