490361718

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{21661}}^1$

素因数の和:21698

約数の個数: 64

約数和(自身を含む): 1247731200

約数和(自身を除く): 757369482

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 343, 462, 539, 686, 1029, 1078, 1617, 2058, 3234, 3773, 7546, 11319, 21661, 22638, 43322, 64983, 129966, 151627, 238271, 303254, 454881, 476542, 714813, 909762, 1061389, 1429626, 1667897, 2122778, 3184167, 3335794, 5003691, 6368334, 7429723, 10007382, 11675279, 14859446, 22289169, 23350558, 35025837, 44578338, 70051674, 81726953, 163453906, 245180859, 490361718]

約数ペア:

[(1, 490361718), (2, 245180859), (3, 163453906), (6, 81726953), (7, 70051674), (11, 44578338), (14, 35025837), (21, 23350558), (22, 22289169), (33, 14859446), (42, 11675279), (49, 10007382), (66, 7429723), (77, 6368334), (98, 5003691), (147, 3335794), (154, 3184167), (231, 2122778), (294, 1667897), (343, 1429626), (462, 1061389), (539, 909762), (686, 714813), (1029, 476542), (1078, 454881), (1617, 303254), (2058, 238271), (3234, 151627), (3773, 129966), (7546, 64983), (11319, 43322), (21661, 22638)]