123298672

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 284267520

約数和(自身を除く): 160968848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 59, 94, 112, 118, 188, 236, 329, 376, 397, 413, 472, 658, 752, 794, 826, 944, 1316, 1588, 1652, 2632, 2773, 2779, 3176, 3304, 5264, 5546, 5558, 6352, 6608, 11092, 11116, 18659, 19411, 22184, 22232, 23423, 37318, 38822, 44368, 44464, 46846, 74636, 77644, 93692, 130613, 149272, 155288, 163961, 187384, 261226, 298544, 310576, 327922, 374768, 522452, 655844, 1044904, 1100881, 1311688, 2089808, 2201762, 2623376, 4403524, 7706167, 8807048, 15412334, 17614096, 30824668, 61649336, 123298672]

約数ペア:

[(1, 123298672), (2, 61649336), (4, 30824668), (7, 17614096), (8, 15412334), (14, 8807048), (16, 7706167), (28, 4403524), (47, 2623376), (56, 2201762), (59, 2089808), (94, 1311688), (112, 1100881), (118, 1044904), (188, 655844), (236, 522452), (329, 374768), (376, 327922), (397, 310576), (413, 298544), (472, 261226), (658, 187384), (752, 163961), (794, 155288), (826, 149272), (944, 130613), (1316, 93692), (1588, 77644), (1652, 74636), (2632, 46846), (2773, 44464), (2779, 44368), (3176, 38822), (3304, 37318), (5264, 23423), (5546, 22232), (5558, 22184), (6352, 19411), (6608, 18659), (11092, 11116)]