1258963568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{15199}}^1$

素因数の和:15405

約数の個数: 40

約数和(自身を含む): 2533171200

約数和(自身を除く): 1274207632

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 496, 668, 1336, 2672, 5177, 10354, 15199, 20708, 30398, 41416, 60796, 82832, 121592, 243184, 471169, 942338, 1884676, 2538233, 3769352, 5076466, 7538704, 10152932, 20305864, 40611728, 78685223, 157370446, 314740892, 629481784, 1258963568]

約数ペア:

[(1, 1258963568), (2, 629481784), (4, 314740892), (8, 157370446), (16, 78685223), (31, 40611728), (62, 20305864), (124, 10152932), (167, 7538704), (248, 5076466), (334, 3769352), (496, 2538233), (668, 1884676), (1336, 942338), (2672, 471169), (5177, 243184), (10354, 121592), (15199, 82832), (20708, 60796), (30398, 41416)]