685656642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1431

約数の個数: 64

約数和(自身を含む): 1530316800

約数和(自身を除く): 844660158

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 107, 158, 214, 237, 321, 474, 642, 869, 1177, 1229, 1738, 2354, 2458, 2607, 3531, 3687, 5214, 7062, 7374, 8453, 13519, 16906, 25359, 27038, 40557, 50718, 81114, 92983, 97091, 131503, 185966, 194182, 263006, 278949, 291273, 394509, 557898, 582546, 789018, 1068001, 1446533, 2136002, 2893066, 3204003, 4339599, 6408006, 8679198, 10388737, 20777474, 31166211, 62332422, 114276107, 228552214, 342828321, 685656642]

約数ペア:

[(1, 685656642), (2, 342828321), (3, 228552214), (6, 114276107), (11, 62332422), (22, 31166211), (33, 20777474), (66, 10388737), (79, 8679198), (107, 6408006), (158, 4339599), (214, 3204003), (237, 2893066), (321, 2136002), (474, 1446533), (642, 1068001), (869, 789018), (1177, 582546), (1229, 557898), (1738, 394509), (2354, 291273), (2458, 278949), (2607, 263006), (3531, 194182), (3687, 185966), (5214, 131503), (7062, 97091), (7374, 92983), (8453, 81114), (13519, 50718), (16906, 40557), (25359, 27038)]