251011128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7753}}^1$

素因数の和:7852

約数の個数: 64

約数和(自身を含む): 669945600

約数和(自身を除く): 418934472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 114, 142, 152, 213, 228, 284, 426, 456, 568, 852, 1349, 1704, 2698, 4047, 5396, 7753, 8094, 10792, 15506, 16188, 23259, 31012, 32376, 46518, 62024, 93036, 147307, 186072, 294614, 441921, 550463, 589228, 883842, 1100926, 1178456, 1651389, 1767684, 2201852, 3302778, 3535368, 4403704, 6605556, 10458797, 13211112, 20917594, 31376391, 41835188, 62752782, 83670376, 125505564, 251011128]

約数ペア:

[(1, 251011128), (2, 125505564), (3, 83670376), (4, 62752782), (6, 41835188), (8, 31376391), (12, 20917594), (19, 13211112), (24, 10458797), (38, 6605556), (57, 4403704), (71, 3535368), (76, 3302778), (114, 2201852), (142, 1767684), (152, 1651389), (213, 1178456), (228, 1100926), (284, 883842), (426, 589228), (456, 550463), (568, 441921), (852, 294614), (1349, 186072), (1704, 147307), (2698, 93036), (4047, 62024), (5396, 46518), (7753, 32376), (8094, 31012), (10792, 23259), (15506, 16188)]