393122008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{911}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 827366400

約数和(自身を除く): 434244392

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 167, 323, 334, 646, 668, 911, 1292, 1336, 1822, 2584, 2839, 3173, 3644, 5678, 6346, 7288, 11356, 12692, 15487, 17309, 22712, 25384, 30974, 34618, 53941, 61948, 69236, 107882, 123896, 138472, 152137, 215764, 294253, 304274, 431528, 588506, 608548, 1177012, 1217096, 2354024, 2586329, 2890603, 5172658, 5781206, 10345316, 11562412, 20690632, 23124824, 49140251, 98280502, 196561004, 393122008]

約数ペア:

[(1, 393122008), (2, 196561004), (4, 98280502), (8, 49140251), (17, 23124824), (19, 20690632), (34, 11562412), (38, 10345316), (68, 5781206), (76, 5172658), (136, 2890603), (152, 2586329), (167, 2354024), (323, 1217096), (334, 1177012), (646, 608548), (668, 588506), (911, 431528), (1292, 304274), (1336, 294253), (1822, 215764), (2584, 152137), (2839, 138472), (3173, 123896), (3644, 107882), (5678, 69236), (6346, 61948), (7288, 53941), (11356, 34618), (12692, 30974), (15487, 25384), (17309, 22712)]