1778133079312

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{33329}}^1\times {\mathrm{15803}}^1$

素因数の和:49351

約数の個数: 40

約数和(自身を含む): 3461783387040

約数和(自身を除く): 1683650307728

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 15803, 31606, 33329, 63212, 66658, 126424, 133316, 252848, 266632, 533264, 3334433, 6668866, 7032419, 13337732, 14064838, 26675464, 28129676, 53350928, 56259352, 112518704, 526698187, 1053396374, 2106792748, 4213585496, 8427170992, 111133317457, 222266634914, 444533269828, 889066539656, 1778133079312]

約数ペア:

[(1, 1778133079312), (2, 889066539656), (4, 444533269828), (8, 222266634914), (16, 111133317457), (211, 8427170992), (422, 4213585496), (844, 2106792748), (1688, 1053396374), (3376, 526698187), (15803, 112518704), (31606, 56259352), (33329, 53350928), (63212, 28129676), (66658, 26675464), (126424, 14064838), (133316, 13337732), (252848, 7032419), (266632, 6668866), (533264, 3334433)]