406989648

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{217409}}^1$

素因数の和:217436

約数の個数: 60

約数和(自身を含む): 1226627220

約数和(自身を除く): 819637572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 217409, 434818, 652227, 869636, 1304454, 1739272, 1956681, 2608908, 2826317, 3478544, 3913362, 5217816, 5652634, 7826724, 8478951, 10435632, 11305268, 15653448, 16957902, 22610536, 25436853, 31306896, 33915804, 45221072, 50873706, 67831608, 101747412, 135663216, 203494824, 406989648]

約数ペア:

[(1, 406989648), (2, 203494824), (3, 135663216), (4, 101747412), (6, 67831608), (8, 50873706), (9, 45221072), (12, 33915804), (13, 31306896), (16, 25436853), (18, 22610536), (24, 16957902), (26, 15653448), (36, 11305268), (39, 10435632), (48, 8478951), (52, 7826724), (72, 5652634), (78, 5217816), (104, 3913362), (117, 3478544), (144, 2826317), (156, 2608908), (208, 1956681), (234, 1739272), (312, 1304454), (468, 869636), (624, 652227), (936, 434818), (1872, 217409)]