263375268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20341}}^1$

素因数の和:20444

約数の個数: 48

約数和(自身を含む): 669821376

約数和(自身を除く): 406446108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 20341, 40682, 61023, 81364, 122046, 244092, 264433, 528866, 793299, 1057732, 1586598, 1688303, 3173196, 3376606, 5064909, 6753212, 10129818, 20259636, 21947939, 43895878, 65843817, 87791756, 131687634, 263375268]

約数ペア:

[(1, 263375268), (2, 131687634), (3, 87791756), (4, 65843817), (6, 43895878), (12, 21947939), (13, 20259636), (26, 10129818), (39, 6753212), (52, 5064909), (78, 3376606), (83, 3173196), (156, 1688303), (166, 1586598), (249, 1057732), (332, 793299), (498, 528866), (996, 264433), (1079, 244092), (2158, 122046), (3237, 81364), (4316, 61023), (6474, 40682), (12948, 20341)]