915348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 2588544

約数和(自身を除く): 1673196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 641, 714, 1282, 1428, 1923, 2564, 3846, 4487, 7692, 8974, 10897, 13461, 17948, 21794, 26922, 32691, 43588, 53844, 65382, 76279, 130764, 152558, 228837, 305116, 457674, 915348]

約数ペア:

[(1, 915348), (2, 457674), (3, 305116), (4, 228837), (6, 152558), (7, 130764), (12, 76279), (14, 65382), (17, 53844), (21, 43588), (28, 32691), (34, 26922), (42, 21794), (51, 17948), (68, 13461), (84, 10897), (102, 8974), (119, 7692), (204, 4487), (238, 3846), (357, 2564), (476, 1923), (641, 1428), (714, 1282)]