153903856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 334960704

約数和(自身を除く): 181056848

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 73, 92, 136, 146, 184, 272, 292, 337, 368, 391, 584, 674, 782, 1168, 1241, 1348, 1564, 1679, 2482, 2696, 3128, 3358, 4964, 5392, 5729, 6256, 6716, 7751, 9928, 11458, 13432, 15502, 19856, 22916, 24601, 26864, 28543, 31004, 45832, 49202, 57086, 62008, 91664, 98404, 114172, 124016, 131767, 196808, 228344, 263534, 393616, 418217, 456688, 527068, 565823, 836434, 1054136, 1131646, 1672868, 2108272, 2263292, 3345736, 4526584, 6691472, 9053168, 9618991, 19237982, 38475964, 76951928, 153903856]

約数ペア:

[(1, 153903856), (2, 76951928), (4, 38475964), (8, 19237982), (16, 9618991), (17, 9053168), (23, 6691472), (34, 4526584), (46, 3345736), (68, 2263292), (73, 2108272), (92, 1672868), (136, 1131646), (146, 1054136), (184, 836434), (272, 565823), (292, 527068), (337, 456688), (368, 418217), (391, 393616), (584, 263534), (674, 228344), (782, 196808), (1168, 131767), (1241, 124016), (1348, 114172), (1564, 98404), (1679, 91664), (2482, 62008), (2696, 57086), (3128, 49202), (3358, 45832), (4964, 31004), (5392, 28543), (5729, 26864), (6256, 24601), (6716, 22916), (7751, 19856), (9928, 15502), (11458, 13432)]