215535544

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1213}}^1$

素因数の和:1412

約数の個数: 64

約数和(自身を含む): 489484800

約数和(自身を除く): 273949256

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 167, 266, 334, 532, 668, 1064, 1169, 1213, 1336, 2338, 2426, 3173, 4676, 4852, 6346, 8491, 9352, 9704, 12692, 16982, 22211, 23047, 25384, 33964, 44422, 46094, 67928, 88844, 92188, 161329, 177688, 184376, 202571, 322658, 405142, 645316, 810284, 1290632, 1417997, 1620568, 2835994, 3848849, 5671988, 7697698, 11343976, 15395396, 26941943, 30790792, 53883886, 107767772, 215535544]

約数ペア:

[(1, 215535544), (2, 107767772), (4, 53883886), (7, 30790792), (8, 26941943), (14, 15395396), (19, 11343976), (28, 7697698), (38, 5671988), (56, 3848849), (76, 2835994), (133, 1620568), (152, 1417997), (167, 1290632), (266, 810284), (334, 645316), (532, 405142), (668, 322658), (1064, 202571), (1169, 184376), (1213, 177688), (1336, 161329), (2338, 92188), (2426, 88844), (3173, 67928), (4676, 46094), (4852, 44422), (6346, 33964), (8491, 25384), (9352, 23047), (9704, 22211), (12692, 16982)]