313762904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13903}}^1$

素因数の和:13960

約数の個数: 64

約数和(自身を含む): 747479040

約数和(自身を除く): 433716136

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 13903, 22568, 27806, 55612, 97321, 111224, 180739, 194642, 361478, 389284, 430993, 722956, 778568, 861986, 1265173, 1445912, 1723972, 2530346, 3016951, 3447944, 5060692, 5602909, 6033902, 10121384, 11205818, 12067804, 22411636, 24135608, 39220363, 44823272, 78440726, 156881452, 313762904]

約数ペア:

[(1, 313762904), (2, 156881452), (4, 78440726), (7, 44823272), (8, 39220363), (13, 24135608), (14, 22411636), (26, 12067804), (28, 11205818), (31, 10121384), (52, 6033902), (56, 5602909), (62, 5060692), (91, 3447944), (104, 3016951), (124, 2530346), (182, 1723972), (217, 1445912), (248, 1265173), (364, 861986), (403, 778568), (434, 722956), (728, 430993), (806, 389284), (868, 361478), (1612, 194642), (1736, 180739), (2821, 111224), (3224, 97321), (5642, 55612), (11284, 27806), (13903, 22568)]