642156876

素因数分解:

$2^2\times 3^3\times {\mathrm{2203}}^1\times {\mathrm{2699}}^1$

素因数の和:4915

約数の個数: 48

約数和(自身を含む): 1666224000

約数和(自身を除く): 1024067124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2203, 2699, 4406, 5398, 6609, 8097, 8812, 10796, 13218, 16194, 19827, 24291, 26436, 32388, 39654, 48582, 59481, 72873, 79308, 97164, 118962, 145746, 237924, 291492, 5945897, 11891794, 17837691, 23783588, 35675382, 53513073, 71350764, 107026146, 160539219, 214052292, 321078438, 642156876]

約数ペア:

[(1, 642156876), (2, 321078438), (3, 214052292), (4, 160539219), (6, 107026146), (9, 71350764), (12, 53513073), (18, 35675382), (27, 23783588), (36, 17837691), (54, 11891794), (108, 5945897), (2203, 291492), (2699, 237924), (4406, 145746), (5398, 118962), (6609, 97164), (8097, 79308), (8812, 72873), (10796, 59481), (13218, 48582), (16194, 39654), (19827, 32388), (24291, 26436)]