1208984904

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{390499}}^1$

素因数の和:390554

約数の個数: 48

約数和(自身を含む): 3350490000

約数和(自身を除く): 2141505096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 390499, 780998, 1171497, 1561996, 2342994, 3123992, 3514491, 4685988, 7028982, 9371976, 14057964, 16791457, 28115928, 33582914, 50374371, 67165828, 100748742, 134331656, 151123113, 201497484, 302246226, 402994968, 604492452, 1208984904]

約数ペア:

[(1, 1208984904), (2, 604492452), (3, 402994968), (4, 302246226), (6, 201497484), (8, 151123113), (9, 134331656), (12, 100748742), (18, 67165828), (24, 50374371), (36, 33582914), (43, 28115928), (72, 16791457), (86, 14057964), (129, 9371976), (172, 7028982), (258, 4685988), (344, 3514491), (387, 3123992), (516, 2342994), (774, 1561996), (1032, 1171497), (1548, 780998), (3096, 390499)]