620523652

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1521

約数の個数: 72

約数和(自身を含む): 1322764800

約数和(自身を除く): 702241148

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 73, 98, 124, 146, 196, 217, 292, 434, 511, 868, 1022, 1399, 1519, 2044, 2263, 2798, 3038, 3577, 4526, 5596, 6076, 7154, 9052, 9793, 14308, 15841, 19586, 31682, 39172, 43369, 63364, 68551, 86738, 102127, 110887, 137102, 173476, 204254, 221774, 274204, 303583, 408508, 443548, 607166, 714889, 1214332, 1429778, 2125081, 2859556, 3165937, 4250162, 5004223, 6331874, 8500324, 10008446, 12663748, 20016892, 22161559, 44323118, 88646236, 155130913, 310261826, 620523652]

約数ペア:

[(1, 620523652), (2, 310261826), (4, 155130913), (7, 88646236), (14, 44323118), (28, 22161559), (31, 20016892), (49, 12663748), (62, 10008446), (73, 8500324), (98, 6331874), (124, 5004223), (146, 4250162), (196, 3165937), (217, 2859556), (292, 2125081), (434, 1429778), (511, 1214332), (868, 714889), (1022, 607166), (1399, 443548), (1519, 408508), (2044, 303583), (2263, 274204), (2798, 221774), (3038, 204254), (3577, 173476), (4526, 137102), (5596, 110887), (6076, 102127), (7154, 86738), (9052, 68551), (9793, 63364), (14308, 43369), (15841, 39172), (19586, 31682)]