331328574

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{1231}}^1$

素因数の和:2045

約数の個数: 48

約数和(自身を含む): 757236480

約数和(自身を除く): 425907906

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 787, 1231, 1574, 2361, 2462, 3693, 4722, 7083, 7386, 11079, 14166, 14953, 22158, 23389, 29906, 44859, 46778, 70167, 89718, 134577, 140334, 210501, 269154, 421002, 968797, 1937594, 2906391, 5812782, 8719173, 17438346, 18407143, 36814286, 55221429, 110442858, 165664287, 331328574]

約数ペア:

[(1, 331328574), (2, 165664287), (3, 110442858), (6, 55221429), (9, 36814286), (18, 18407143), (19, 17438346), (38, 8719173), (57, 5812782), (114, 2906391), (171, 1937594), (342, 968797), (787, 421002), (1231, 269154), (1574, 210501), (2361, 140334), (2462, 134577), (3693, 89718), (4722, 70167), (7083, 46778), (7386, 44859), (11079, 29906), (14166, 23389), (14953, 22158)]