277888962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2947

約数の個数: 64

約数和(自身を含む): 633790080

約数和(自身を除く): 355901118

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 43, 58, 78, 86, 87, 129, 174, 258, 377, 559, 754, 1118, 1131, 1247, 1677, 2262, 2494, 2857, 3354, 3741, 5714, 7482, 8571, 16211, 17142, 32422, 37141, 48633, 74282, 82853, 97266, 111423, 122851, 165706, 222846, 245702, 248559, 368553, 497118, 737106, 1077089, 1597063, 2154178, 3194126, 3231267, 3562679, 4791189, 6462534, 7125358, 9582378, 10688037, 21376074, 46314827, 92629654, 138944481, 277888962]

約数ペア:

[(1, 277888962), (2, 138944481), (3, 92629654), (6, 46314827), (13, 21376074), (26, 10688037), (29, 9582378), (39, 7125358), (43, 6462534), (58, 4791189), (78, 3562679), (86, 3231267), (87, 3194126), (129, 2154178), (174, 1597063), (258, 1077089), (377, 737106), (559, 497118), (754, 368553), (1118, 248559), (1131, 245702), (1247, 222846), (1677, 165706), (2262, 122851), (2494, 111423), (2857, 97266), (3354, 82853), (3741, 74282), (5714, 48633), (7482, 37141), (8571, 32422), (16211, 17142)]