287218164

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 679831488

約数和(自身を除く): 392613324

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 443, 557, 582, 886, 1114, 1164, 1329, 1671, 1772, 2228, 2658, 3342, 5316, 6684, 42971, 54029, 85942, 108058, 128913, 162087, 171884, 216116, 246751, 257826, 324174, 493502, 515652, 648348, 740253, 987004, 1480506, 2961012, 23934847, 47869694, 71804541, 95739388, 143609082, 287218164]

約数ペア:

[(1, 287218164), (2, 143609082), (3, 95739388), (4, 71804541), (6, 47869694), (12, 23934847), (97, 2961012), (194, 1480506), (291, 987004), (388, 740253), (443, 648348), (557, 515652), (582, 493502), (886, 324174), (1114, 257826), (1164, 246751), (1329, 216116), (1671, 171884), (1772, 162087), (2228, 128913), (2658, 108058), (3342, 85942), (5316, 54029), (6684, 42971)]