245869872

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 655374720

約数和(自身を除く): 409504848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 139, 172, 258, 278, 344, 417, 516, 556, 688, 834, 857, 1032, 1112, 1668, 1714, 2064, 2224, 2571, 3336, 3428, 5142, 5977, 6672, 6856, 10284, 11954, 13712, 17931, 20568, 23908, 35862, 36851, 41136, 47816, 71724, 73702, 95632, 110553, 119123, 143448, 147404, 221106, 238246, 286896, 294808, 357369, 442212, 476492, 589616, 714738, 884424, 952984, 1429476, 1768848, 1905968, 2858952, 5122289, 5717904, 10244578, 15366867, 20489156, 30733734, 40978312, 61467468, 81956624, 122934936, 245869872]

約数ペア:

[(1, 245869872), (2, 122934936), (3, 81956624), (4, 61467468), (6, 40978312), (8, 30733734), (12, 20489156), (16, 15366867), (24, 10244578), (43, 5717904), (48, 5122289), (86, 2858952), (129, 1905968), (139, 1768848), (172, 1429476), (258, 952984), (278, 884424), (344, 714738), (417, 589616), (516, 476492), (556, 442212), (688, 357369), (834, 294808), (857, 286896), (1032, 238246), (1112, 221106), (1668, 147404), (1714, 143448), (2064, 119123), (2224, 110553), (2571, 95632), (3336, 73702), (3428, 71724), (5142, 47816), (5977, 41136), (6672, 36851), (6856, 35862), (10284, 23908), (11954, 20568), (13712, 17931)]