648138972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{62011}}^1$

素因数の和:62098

約数の個数: 48

約数和(自身を含む): 1652991872

約数和(自身を除く): 1004852900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 62011, 124022, 186033, 248044, 372066, 744132, 806143, 1612286, 2418429, 3224572, 4154737, 4836858, 8309474, 9673716, 12464211, 16618948, 24928422, 49856844, 54011581, 108023162, 162034743, 216046324, 324069486, 648138972]

約数ペア:

[(1, 648138972), (2, 324069486), (3, 216046324), (4, 162034743), (6, 108023162), (12, 54011581), (13, 49856844), (26, 24928422), (39, 16618948), (52, 12464211), (67, 9673716), (78, 8309474), (134, 4836858), (156, 4154737), (201, 3224572), (268, 2418429), (402, 1612286), (804, 806143), (871, 744132), (1742, 372066), (2613, 248044), (3484, 186033), (5226, 124022), (10452, 62011)]