245053072

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 80

約数和(自身を含む): 538072704

約数和(自身を除く): 293019632

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 242, 296, 311, 407, 484, 592, 622, 814, 968, 1244, 1331, 1628, 1936, 2488, 2662, 3256, 3421, 4477, 4976, 5324, 6512, 6842, 8954, 10648, 11507, 13684, 17908, 21296, 23014, 27368, 35816, 37631, 46028, 49247, 54736, 71632, 75262, 92056, 98494, 126577, 150524, 184112, 196988, 253154, 301048, 393976, 413941, 506308, 602096, 787952, 827882, 1012616, 1392347, 1655764, 2025232, 2784694, 3311528, 5569388, 6623056, 11138776, 15315817, 22277552, 30631634, 61263268, 122526536, 245053072]

約数ペア:

[(1, 245053072), (2, 122526536), (4, 61263268), (8, 30631634), (11, 22277552), (16, 15315817), (22, 11138776), (37, 6623056), (44, 5569388), (74, 3311528), (88, 2784694), (121, 2025232), (148, 1655764), (176, 1392347), (242, 1012616), (296, 827882), (311, 787952), (407, 602096), (484, 506308), (592, 413941), (622, 393976), (814, 301048), (968, 253154), (1244, 196988), (1331, 184112), (1628, 150524), (1936, 126577), (2488, 98494), (2662, 92056), (3256, 75262), (3421, 71632), (4477, 54736), (4976, 49247), (5324, 46028), (6512, 37631), (6842, 35816), (8954, 27368), (10648, 23014), (11507, 21296), (13684, 17908)]