248675308

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{811}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 510741504

約数和(自身を除く): 262066196

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 233, 329, 466, 658, 811, 932, 1316, 1622, 1631, 3244, 3262, 5677, 6524, 10951, 11354, 21902, 22708, 38117, 43804, 76234, 76657, 152468, 153314, 188963, 266819, 306628, 377926, 533638, 755852, 1067276, 1322741, 2645482, 5290964, 8881261, 17762522, 35525044, 62168827, 124337654, 248675308]

約数ペア:

[(1, 248675308), (2, 124337654), (4, 62168827), (7, 35525044), (14, 17762522), (28, 8881261), (47, 5290964), (94, 2645482), (188, 1322741), (233, 1067276), (329, 755852), (466, 533638), (658, 377926), (811, 306628), (932, 266819), (1316, 188963), (1622, 153314), (1631, 152468), (3244, 76657), (3262, 76234), (5677, 43804), (6524, 38117), (10951, 22708), (11354, 21902)]