309998876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 672924672

約数和(自身を除く): 362925796

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 37, 44, 46, 68, 74, 92, 148, 187, 253, 374, 391, 407, 487, 506, 629, 748, 782, 814, 851, 974, 1012, 1258, 1564, 1628, 1702, 1948, 2516, 3404, 4301, 5357, 6919, 8279, 8602, 9361, 10714, 11201, 13838, 14467, 16558, 17204, 18019, 18722, 21428, 22402, 27676, 28934, 33116, 36038, 37444, 44804, 57868, 72076, 91069, 123211, 159137, 182138, 190417, 198209, 246422, 306323, 318274, 364276, 380834, 396418, 414437, 492844, 612646, 636548, 761668, 792836, 828874, 1225292, 1657748, 2094587, 3369553, 4189174, 4558807, 6739106, 7045429, 8378348, 9117614, 13478212, 14090858, 18235228, 28181716, 77499719, 154999438, 309998876]

約数ペア:

[(1, 309998876), (2, 154999438), (4, 77499719), (11, 28181716), (17, 18235228), (22, 14090858), (23, 13478212), (34, 9117614), (37, 8378348), (44, 7045429), (46, 6739106), (68, 4558807), (74, 4189174), (92, 3369553), (148, 2094587), (187, 1657748), (253, 1225292), (374, 828874), (391, 792836), (407, 761668), (487, 636548), (506, 612646), (629, 492844), (748, 414437), (782, 396418), (814, 380834), (851, 364276), (974, 318274), (1012, 306323), (1258, 246422), (1564, 198209), (1628, 190417), (1702, 182138), (1948, 159137), (2516, 123211), (3404, 91069), (4301, 72076), (5357, 57868), (6919, 44804), (8279, 37444), (8602, 36038), (9361, 33116), (10714, 28934), (11201, 27676), (13838, 22402), (14467, 21428), (16558, 18722), (17204, 18019)]