1256552840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{24677}}^1$

素因数の和:24774

約数の個数: 64

約数和(自身を含む): 3020587200

約数和(自身を除く): 1764034360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2546, 2680, 5092, 6365, 10184, 12730, 24677, 25460, 49354, 50920, 98708, 123385, 197416, 246770, 468863, 493540, 937726, 987080, 1653359, 1875452, 2344315, 3306718, 3750904, 4688630, 6613436, 8266795, 9377260, 13226872, 16533590, 18754520, 31413821, 33067180, 62827642, 66134360, 125655284, 157069105, 251310568, 314138210, 628276420, 1256552840]

約数ペア:

[(1, 1256552840), (2, 628276420), (4, 314138210), (5, 251310568), (8, 157069105), (10, 125655284), (19, 66134360), (20, 62827642), (38, 33067180), (40, 31413821), (67, 18754520), (76, 16533590), (95, 13226872), (134, 9377260), (152, 8266795), (190, 6613436), (268, 4688630), (335, 3750904), (380, 3306718), (536, 2344315), (670, 1875452), (760, 1653359), (1273, 987080), (1340, 937726), (2546, 493540), (2680, 468863), (5092, 246770), (6365, 197416), (10184, 123385), (12730, 98708), (24677, 50920), (25460, 49354)]