327854702920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25375751}}^1$

素因数の和:25375798

約数の個数: 64

約数和(自身を含む): 822174364800

約数和(自身を除く): 494319661880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 25375751, 50751502, 101503004, 126878755, 203006008, 253757510, 431387767, 482139269, 507515020, 862775534, 964278538, 1015030040, 1725551068, 1928557076, 2156938835, 2410696345, 3451102136, 3857114152, 4313877670, 4821392690, 8196367573, 8627755340, 9642785380, 16392735146, 17255510680, 19285570760, 32785470292, 40981837865, 65570940584, 81963675730, 163927351460, 327854702920]

約数ペア:

[(1, 327854702920), (2, 163927351460), (4, 81963675730), (5, 65570940584), (8, 40981837865), (10, 32785470292), (17, 19285570760), (19, 17255510680), (20, 16392735146), (34, 9642785380), (38, 8627755340), (40, 8196367573), (68, 4821392690), (76, 4313877670), (85, 3857114152), (95, 3451102136), (136, 2410696345), (152, 2156938835), (170, 1928557076), (190, 1725551068), (323, 1015030040), (340, 964278538), (380, 862775534), (646, 507515020), (680, 482139269), (760, 431387767), (1292, 253757510), (1615, 203006008), (2584, 126878755), (3230, 101503004), (6460, 50751502), (12920, 25375751)]