266736896

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 608294400

約数和(自身を除く): 341557504

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 32, 38, 58, 61, 62, 64, 76, 116, 122, 124, 128, 152, 232, 244, 248, 256, 304, 464, 488, 496, 551, 589, 608, 899, 928, 976, 992, 1102, 1159, 1178, 1216, 1769, 1798, 1856, 1891, 1952, 1984, 2204, 2318, 2356, 2432, 3538, 3596, 3712, 3782, 3904, 3968, 4408, 4636, 4712, 4864, 7076, 7192, 7424, 7564, 7808, 7936, 8816, 9272, 9424, 14152, 14384, 15128, 15616, 17081, 17632, 18544, 18848, 28304, 28768, 30256, 33611, 34162, 35264, 35929, 37088, 37696, 54839, 56608, 57536, 60512, 67222, 68324, 70528, 71858, 74176, 75392, 109678, 113216, 115072, 121024, 134444, 136648, 141056, 143716, 148352, 150784, 219356, 226432, 230144, 242048, 268888, 273296, 287432, 296704, 438712, 452864, 484096, 537776, 546592, 574864, 877424, 1041941, 1075552, 1093184, 1149728, 1754848, 2083882, 2151104, 2186368, 2299456, 3509696, 4167764, 4302208, 4372736, 4598912, 7019392, 8335528, 8604416, 9197824, 14038784, 16671056, 33342112, 66684224, 133368448, 266736896]

約数ペア:

[(1, 266736896), (2, 133368448), (4, 66684224), (8, 33342112), (16, 16671056), (19, 14038784), (29, 9197824), (31, 8604416), (32, 8335528), (38, 7019392), (58, 4598912), (61, 4372736), (62, 4302208), (64, 4167764), (76, 3509696), (116, 2299456), (122, 2186368), (124, 2151104), (128, 2083882), (152, 1754848), (232, 1149728), (244, 1093184), (248, 1075552), (256, 1041941), (304, 877424), (464, 574864), (488, 546592), (496, 537776), (551, 484096), (589, 452864), (608, 438712), (899, 296704), (928, 287432), (976, 273296), (992, 268888), (1102, 242048), (1159, 230144), (1178, 226432), (1216, 219356), (1769, 150784), (1798, 148352), (1856, 143716), (1891, 141056), (1952, 136648), (1984, 134444), (2204, 121024), (2318, 115072), (2356, 113216), (2432, 109678), (3538, 75392), (3596, 74176), (3712, 71858), (3782, 70528), (3904, 68324), (3968, 67222), (4408, 60512), (4636, 57536), (4712, 56608), (4864, 54839), (7076, 37696), (7192, 37088), (7424, 35929), (7564, 35264), (7808, 34162), (7936, 33611), (8816, 30256), (9272, 28768), (9424, 28304), (14152, 18848), (14384, 18544), (15128, 17632), (15616, 17081)]