399670776

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{292157}}^1$

素因数の和:292188

約数の個数: 48

約数和(自身を含む): 1139416200

約数和(自身を除く): 739745424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 292157, 584314, 876471, 1168628, 1752942, 2337256, 2629413, 3505884, 5258826, 5550983, 7011768, 10517652, 11101966, 16652949, 21035304, 22203932, 33305898, 44407864, 49958847, 66611796, 99917694, 133223592, 199835388, 399670776]

約数ペア:

[(1, 399670776), (2, 199835388), (3, 133223592), (4, 99917694), (6, 66611796), (8, 49958847), (9, 44407864), (12, 33305898), (18, 22203932), (19, 21035304), (24, 16652949), (36, 11101966), (38, 10517652), (57, 7011768), (72, 5550983), (76, 5258826), (114, 3505884), (152, 2629413), (171, 2337256), (228, 1752942), (342, 1168628), (456, 876471), (684, 584314), (1368, 292157)]