257953376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 565820640

約数和(自身を除く): 307867264

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 83, 116, 136, 166, 197, 232, 272, 332, 394, 464, 493, 544, 664, 788, 928, 986, 1328, 1411, 1576, 1972, 2407, 2656, 2822, 3152, 3349, 3944, 4814, 5644, 5713, 6304, 6698, 7888, 9628, 11288, 11426, 13396, 15776, 16351, 19256, 22576, 22852, 26792, 32702, 38512, 40919, 45152, 45704, 53584, 65404, 77024, 81838, 91408, 97121, 107168, 130808, 163676, 182816, 194242, 261616, 277967, 327352, 388484, 474179, 523232, 555934, 654704, 776968, 948358, 1111868, 1309408, 1553936, 1896716, 2223736, 3107872, 3793432, 4447472, 7586864, 8061043, 8894944, 15173728, 16122086, 32244172, 64488344, 128976688, 257953376]

約数ペア:

[(1, 257953376), (2, 128976688), (4, 64488344), (8, 32244172), (16, 16122086), (17, 15173728), (29, 8894944), (32, 8061043), (34, 7586864), (58, 4447472), (68, 3793432), (83, 3107872), (116, 2223736), (136, 1896716), (166, 1553936), (197, 1309408), (232, 1111868), (272, 948358), (332, 776968), (394, 654704), (464, 555934), (493, 523232), (544, 474179), (664, 388484), (788, 327352), (928, 277967), (986, 261616), (1328, 194242), (1411, 182816), (1576, 163676), (1972, 130808), (2407, 107168), (2656, 97121), (2822, 91408), (3152, 81838), (3349, 77024), (3944, 65404), (4814, 53584), (5644, 45704), (5713, 45152), (6304, 40919), (6698, 38512), (7888, 32702), (9628, 26792), (11288, 22852), (11426, 22576), (13396, 19256), (15776, 16351)]