168396316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1283}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 340824960

約数和(自身を除く): 172428644

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 157, 209, 314, 418, 628, 836, 1283, 1727, 2566, 2983, 3454, 5132, 5966, 6908, 11932, 14113, 24377, 28226, 32813, 48754, 56452, 65626, 97508, 131252, 201431, 268147, 402862, 536294, 805724, 1072588, 2215741, 3827189, 4431482, 7654378, 8862964, 15308756, 42099079, 84198158, 168396316]

約数ペア:

[(1, 168396316), (2, 84198158), (4, 42099079), (11, 15308756), (19, 8862964), (22, 7654378), (38, 4431482), (44, 3827189), (76, 2215741), (157, 1072588), (209, 805724), (314, 536294), (418, 402862), (628, 268147), (836, 201431), (1283, 131252), (1727, 97508), (2566, 65626), (2983, 56452), (3454, 48754), (5132, 32813), (5966, 28226), (6908, 24377), (11932, 14113)]