1639779906

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 3435734016

約数和(自身を除く): 1795954110

約数列:

[1, 2, 3, 6, 31, 62, 93, 157, 186, 233, 241, 314, 466, 471, 482, 699, 723, 942, 1398, 1446, 4867, 7223, 7471, 9734, 14446, 14601, 14942, 21669, 22413, 29202, 36581, 37837, 43338, 44826, 56153, 73162, 75674, 109743, 112306, 113511, 168459, 219486, 227022, 336918, 1134011, 1172947, 1740743, 2268022, 2345894, 3402033, 3481486, 3518841, 5222229, 6804066, 7037682, 8816021, 10444458, 17632042, 26448063, 52896126, 273296651, 546593302, 819889953, 1639779906]

約数ペア:

[(1, 1639779906), (2, 819889953), (3, 546593302), (6, 273296651), (31, 52896126), (62, 26448063), (93, 17632042), (157, 10444458), (186, 8816021), (233, 7037682), (241, 6804066), (314, 5222229), (466, 3518841), (471, 3481486), (482, 3402033), (699, 2345894), (723, 2268022), (942, 1740743), (1398, 1172947), (1446, 1134011), (4867, 336918), (7223, 227022), (7471, 219486), (9734, 168459), (14446, 113511), (14601, 112306), (14942, 109743), (21669, 75674), (22413, 73162), (29202, 56153), (36581, 44826), (37837, 43338)]