155541778

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 285704064

約数和(自身を除く): 130162286

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 151, 161, 302, 322, 457, 914, 1057, 1127, 2114, 2254, 3199, 3473, 6398, 6946, 7399, 10511, 14798, 21022, 22393, 24311, 44786, 48622, 69007, 73577, 138014, 147154, 170177, 340354, 483049, 515039, 966098, 1030078, 1587161, 3174322, 3381343, 6762686, 11110127, 22220254, 77770889, 155541778]

約数ペア:

[(1, 155541778), (2, 77770889), (7, 22220254), (14, 11110127), (23, 6762686), (46, 3381343), (49, 3174322), (98, 1587161), (151, 1030078), (161, 966098), (302, 515039), (322, 483049), (457, 340354), (914, 170177), (1057, 147154), (1127, 138014), (2114, 73577), (2254, 69007), (3199, 48622), (3473, 44786), (6398, 24311), (6946, 22393), (7399, 21022), (10511, 14798)]