1878993512

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{24571}}^1$

素因数の和:24678

約数の個数: 48

約数和(自身を含む): 3921691200

約数和(自身を除く): 2042697688

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 121, 158, 242, 316, 484, 632, 869, 968, 1738, 3476, 6952, 9559, 19118, 24571, 38236, 49142, 76472, 98284, 196568, 270281, 540562, 1081124, 1941109, 2162248, 2973091, 3882218, 5946182, 7764436, 11892364, 15528872, 21352199, 23784728, 42704398, 85408796, 170817592, 234874189, 469748378, 939496756, 1878993512]

約数ペア:

[(1, 1878993512), (2, 939496756), (4, 469748378), (8, 234874189), (11, 170817592), (22, 85408796), (44, 42704398), (79, 23784728), (88, 21352199), (121, 15528872), (158, 11892364), (242, 7764436), (316, 5946182), (484, 3882218), (632, 2973091), (869, 2162248), (968, 1941109), (1738, 1081124), (3476, 540562), (6952, 270281), (9559, 196568), (19118, 98284), (24571, 76472), (38236, 49142)]