1405031208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{288389}}^1$

素因数の和:288434

約数の個数: 64

約数和(自身を含む): 4152816000

約数和(自身を除く): 2747784792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 288389, 576778, 865167, 1153556, 1730334, 2018723, 2307112, 3460668, 4037446, 6056169, 6921336, 8074892, 8363281, 12112338, 16149784, 16726562, 24224676, 25089843, 33453124, 48449352, 50179686, 58542967, 66906248, 100359372, 117085934, 175628901, 200718744, 234171868, 351257802, 468343736, 702515604, 1405031208]

約数ペア:

[(1, 1405031208), (2, 702515604), (3, 468343736), (4, 351257802), (6, 234171868), (7, 200718744), (8, 175628901), (12, 117085934), (14, 100359372), (21, 66906248), (24, 58542967), (28, 50179686), (29, 48449352), (42, 33453124), (56, 25089843), (58, 24224676), (84, 16726562), (87, 16149784), (116, 12112338), (168, 8363281), (174, 8074892), (203, 6921336), (232, 6056169), (348, 4037446), (406, 3460668), (609, 2307112), (696, 2018723), (812, 1730334), (1218, 1153556), (1624, 865167), (2436, 576778), (4872, 288389)]