673710128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{462713}}^1$

素因数の和:462741

約数の個数: 40

約数和(自身を含む): 1606543008

約数和(自身を除く): 932832880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 462713, 925426, 1850852, 3238991, 3701704, 6015269, 6477982, 7403408, 12030538, 12955964, 24061076, 25911928, 42106883, 48122152, 51823856, 84213766, 96244304, 168427532, 336855064, 673710128]

約数ペア:

[(1, 673710128), (2, 336855064), (4, 168427532), (7, 96244304), (8, 84213766), (13, 51823856), (14, 48122152), (16, 42106883), (26, 25911928), (28, 24061076), (52, 12955964), (56, 12030538), (91, 7403408), (104, 6477982), (112, 6015269), (182, 3701704), (208, 3238991), (364, 1850852), (728, 925426), (1456, 462713)]