16203656

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 37161600

約数和(自身を除く): 20957944

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 152, 157, 194, 266, 314, 388, 532, 628, 679, 776, 1064, 1099, 1256, 1358, 1843, 2198, 2716, 2983, 3686, 4396, 5432, 5966, 7372, 8792, 11932, 12901, 14744, 15229, 20881, 23864, 25802, 30458, 41762, 51604, 60916, 83524, 103208, 106603, 121832, 167048, 213206, 289351, 426412, 578702, 852824, 1157404, 2025457, 2314808, 4050914, 8101828, 16203656]

約数ペア:

[(1, 16203656), (2, 8101828), (4, 4050914), (7, 2314808), (8, 2025457), (14, 1157404), (19, 852824), (28, 578702), (38, 426412), (56, 289351), (76, 213206), (97, 167048), (133, 121832), (152, 106603), (157, 103208), (194, 83524), (266, 60916), (314, 51604), (388, 41762), (532, 30458), (628, 25802), (679, 23864), (776, 20881), (1064, 15229), (1099, 14744), (1256, 12901), (1358, 11932), (1843, 8792), (2198, 7372), (2716, 5966), (2983, 5432), (3686, 4396)]