1520550016

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1283}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 3111799680

約数和(自身を除く): 1591249664

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 197, 376, 394, 752, 788, 1283, 1504, 1576, 2566, 3008, 3152, 5132, 6016, 6304, 9259, 10264, 12608, 18518, 20528, 25216, 37036, 41056, 60301, 74072, 82112, 120602, 148144, 164224, 241204, 252751, 296288, 482408, 505502, 592576, 964816, 1011004, 1185152, 1929632, 2022008, 3859264, 4044016, 7718528, 8088032, 11879297, 16176064, 23758594, 32352128, 47517188, 95034376, 190068752, 380137504, 760275008, 1520550016]

約数ペア:

[(1, 1520550016), (2, 760275008), (4, 380137504), (8, 190068752), (16, 95034376), (32, 47517188), (47, 32352128), (64, 23758594), (94, 16176064), (128, 11879297), (188, 8088032), (197, 7718528), (376, 4044016), (394, 3859264), (752, 2022008), (788, 1929632), (1283, 1185152), (1504, 1011004), (1576, 964816), (2566, 592576), (3008, 505502), (3152, 482408), (5132, 296288), (6016, 252751), (6304, 241204), (9259, 164224), (10264, 148144), (12608, 120602), (18518, 82112), (20528, 74072), (25216, 60301), (37036, 41056)]