519109610240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31196491}}^1$

素因数の和:31196525

約数の個数: 72

約数和(自身を含む): 1339078222608

約数和(自身を除く): 819968612368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 31196491, 62392982, 124785964, 155982455, 249571928, 311964910, 405554383, 499143856, 623929820, 811108766, 998287712, 1247859640, 1622217532, 1996575424, 2027771915, 2495719280, 3244435064, 3993150848, 4055543830, 4991438560, 6488870128, 7986301696, 8111087660, 9982877120, 12977740256, 16222175320, 19965754240, 25955480512, 32444350640, 39931508480, 51910961024, 64888701280, 103821922048, 129777402560, 259554805120, 519109610240]

約数ペア:

[(1, 519109610240), (2, 259554805120), (4, 129777402560), (5, 103821922048), (8, 64888701280), (10, 51910961024), (13, 39931508480), (16, 32444350640), (20, 25955480512), (26, 19965754240), (32, 16222175320), (40, 12977740256), (52, 9982877120), (64, 8111087660), (65, 7986301696), (80, 6488870128), (104, 4991438560), (128, 4055543830), (130, 3993150848), (160, 3244435064), (208, 2495719280), (256, 2027771915), (260, 1996575424), (320, 1622217532), (416, 1247859640), (520, 998287712), (640, 811108766), (832, 623929820), (1040, 499143856), (1280, 405554383), (1664, 311964910), (2080, 249571928), (3328, 155982455), (4160, 124785964), (8320, 62392982), (16640, 31196491)]