1890245812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 4183022592

約数和(自身を除く): 2292776780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 313, 329, 353, 364, 611, 626, 658, 706, 1222, 1252, 1316, 1412, 2191, 2444, 2471, 4069, 4277, 4382, 4589, 4942, 8138, 8554, 8764, 9178, 9884, 14711, 16276, 16591, 17108, 18356, 28483, 29422, 32123, 33182, 56966, 58844, 64246, 66364, 102977, 110489, 113932, 116137, 128492, 191243, 205954, 215683, 220978, 232274, 382486, 411908, 431366, 441956, 464548, 764972, 773423, 862732, 1338701, 1436357, 1509781, 1546846, 2677402, 2872714, 3019562, 3093692, 5192983, 5354804, 5745428, 6039124, 10054499, 10385966, 20108998, 20771932, 36350881, 40217996, 67508779, 72701762, 135017558, 145403524, 270035116, 472561453, 945122906, 1890245812]

約数ペア:

[(1, 1890245812), (2, 945122906), (4, 472561453), (7, 270035116), (13, 145403524), (14, 135017558), (26, 72701762), (28, 67508779), (47, 40217996), (52, 36350881), (91, 20771932), (94, 20108998), (182, 10385966), (188, 10054499), (313, 6039124), (329, 5745428), (353, 5354804), (364, 5192983), (611, 3093692), (626, 3019562), (658, 2872714), (706, 2677402), (1222, 1546846), (1252, 1509781), (1316, 1436357), (1412, 1338701), (2191, 862732), (2444, 773423), (2471, 764972), (4069, 464548), (4277, 441956), (4382, 431366), (4589, 411908), (4942, 382486), (8138, 232274), (8554, 220978), (8764, 215683), (9178, 205954), (9884, 191243), (14711, 128492), (16276, 116137), (16591, 113932), (17108, 110489), (18356, 102977), (28483, 66364), (29422, 64246), (32123, 58844), (33182, 56966)]