428017172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^2\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 54

約数和(自身を含む): 840028266

約数和(自身を除く): 412011094

約数列:

[1, 2, 4, 11, 22, 44, 67, 121, 134, 197, 242, 268, 394, 484, 737, 788, 1474, 2167, 2948, 4334, 4489, 8107, 8668, 8978, 13199, 16214, 17956, 23837, 26398, 32428, 47674, 49379, 52796, 95348, 98758, 145189, 197516, 290378, 543169, 580756, 884333, 1086338, 1597079, 1768666, 2172676, 3194158, 3537332, 6388316, 9727663, 19455326, 38910652, 107004293, 214008586, 428017172]

約数ペア:

[(1, 428017172), (2, 214008586), (4, 107004293), (11, 38910652), (22, 19455326), (44, 9727663), (67, 6388316), (121, 3537332), (134, 3194158), (197, 2172676), (242, 1768666), (268, 1597079), (394, 1086338), (484, 884333), (737, 580756), (788, 543169), (1474, 290378), (2167, 197516), (2948, 145189), (4334, 98758), (4489, 95348), (8107, 52796), (8668, 49379), (8978, 47674), (13199, 32428), (16214, 26398), (17956, 23837)]