639899892

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1634

約数の個数: 96

約数和(自身を含む): 1726771200

約数和(自身を除く): 1086871308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 131, 186, 262, 279, 372, 393, 524, 558, 786, 837, 1116, 1179, 1459, 1572, 1674, 2358, 2918, 3348, 3537, 4061, 4377, 4716, 5836, 7074, 8122, 8754, 12183, 13131, 14148, 16244, 17508, 24366, 26262, 36549, 39393, 45229, 48732, 52524, 73098, 78786, 90458, 109647, 135687, 146196, 157572, 180916, 191129, 219294, 271374, 382258, 407061, 438588, 542748, 573387, 764516, 814122, 1146774, 1221183, 1628244, 1720161, 2293548, 2442366, 3440322, 4884732, 5160483, 5924999, 6880644, 10320966, 11849998, 17774997, 20641932, 23699996, 35549994, 53324991, 71099988, 106649982, 159974973, 213299964, 319949946, 639899892]

約数ペア:

[(1, 639899892), (2, 319949946), (3, 213299964), (4, 159974973), (6, 106649982), (9, 71099988), (12, 53324991), (18, 35549994), (27, 23699996), (31, 20641932), (36, 17774997), (54, 11849998), (62, 10320966), (93, 6880644), (108, 5924999), (124, 5160483), (131, 4884732), (186, 3440322), (262, 2442366), (279, 2293548), (372, 1720161), (393, 1628244), (524, 1221183), (558, 1146774), (786, 814122), (837, 764516), (1116, 573387), (1179, 542748), (1459, 438588), (1572, 407061), (1674, 382258), (2358, 271374), (2918, 219294), (3348, 191129), (3537, 180916), (4061, 157572), (4377, 146196), (4716, 135687), (5836, 109647), (7074, 90458), (8122, 78786), (8754, 73098), (12183, 52524), (13131, 48732), (14148, 45229), (16244, 39393), (17508, 36549), (24366, 26262)]