637572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 1652672

約数和(自身を除く): 1015100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 67, 78, 122, 134, 156, 183, 201, 244, 268, 366, 402, 732, 793, 804, 871, 1586, 1742, 2379, 2613, 3172, 3484, 4087, 4758, 5226, 8174, 9516, 10452, 12261, 16348, 24522, 49044, 53131, 106262, 159393, 212524, 318786, 637572]

約数ペア:

[(1, 637572), (2, 318786), (3, 212524), (4, 159393), (6, 106262), (12, 53131), (13, 49044), (26, 24522), (39, 16348), (52, 12261), (61, 10452), (67, 9516), (78, 8174), (122, 5226), (134, 4758), (156, 4087), (183, 3484), (201, 3172), (244, 2613), (268, 2379), (366, 1742), (402, 1586), (732, 871), (793, 804)]