623898340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{9337}}^1$

素因数の和:9616

約数の個数: 48

約数和(自身を含む): 1416611952

約数和(自身を除く): 792713612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1028, 1285, 2570, 3341, 5140, 6682, 9337, 13364, 16705, 18674, 33410, 37348, 46685, 66820, 93370, 121381, 186740, 242762, 485524, 606905, 1213810, 2399609, 2427620, 4799218, 9598436, 11998045, 23996090, 31194917, 47992180, 62389834, 124779668, 155974585, 311949170, 623898340]

約数ペア:

[(1, 623898340), (2, 311949170), (4, 155974585), (5, 124779668), (10, 62389834), (13, 47992180), (20, 31194917), (26, 23996090), (52, 11998045), (65, 9598436), (130, 4799218), (257, 2427620), (260, 2399609), (514, 1213810), (1028, 606905), (1285, 485524), (2570, 242762), (3341, 186740), (5140, 121381), (6682, 93370), (9337, 66820), (13364, 46685), (16705, 37348), (18674, 33410)]