313386568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{773}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 682110720

約数和(自身を除く): 368724152

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 271, 374, 542, 748, 773, 1084, 1496, 1546, 2168, 2981, 3092, 4607, 5962, 6184, 8503, 9214, 11924, 13141, 17006, 18428, 23848, 26282, 34012, 36856, 50677, 52564, 68024, 101354, 105128, 144551, 202708, 209483, 289102, 405416, 418966, 578204, 837932, 1156408, 1675864, 2304313, 3561211, 4608626, 7122422, 9217252, 14244844, 18434504, 28489688, 39173321, 78346642, 156693284, 313386568]

約数ペア:

[(1, 313386568), (2, 156693284), (4, 78346642), (8, 39173321), (11, 28489688), (17, 18434504), (22, 14244844), (34, 9217252), (44, 7122422), (68, 4608626), (88, 3561211), (136, 2304313), (187, 1675864), (271, 1156408), (374, 837932), (542, 578204), (748, 418966), (773, 405416), (1084, 289102), (1496, 209483), (1546, 202708), (2168, 144551), (2981, 105128), (3092, 101354), (4607, 68024), (5962, 52564), (6184, 50677), (8503, 36856), (9214, 34012), (11924, 26282), (13141, 23848), (17006, 18428)]