1277648416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 2814194880

約数和(自身を除く): 1536546464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 157, 176, 244, 314, 352, 379, 488, 628, 671, 758, 976, 1256, 1342, 1516, 1727, 1952, 2512, 2684, 3032, 3454, 4169, 5024, 5368, 6064, 6908, 8338, 9577, 10736, 12128, 13816, 16676, 19154, 21472, 23119, 27632, 33352, 38308, 46238, 55264, 59503, 66704, 76616, 92476, 105347, 119006, 133408, 153232, 184952, 210694, 238012, 254309, 306464, 369904, 421388, 476024, 508618, 654533, 739808, 842776, 952048, 1017236, 1309066, 1685552, 1904096, 2034472, 2618132, 3371104, 3629683, 4068944, 5236264, 7259366, 8137888, 10472528, 14518732, 20945056, 29037464, 39926513, 58074928, 79853026, 116149856, 159706052, 319412104, 638824208, 1277648416]

約数ペア:

[(1, 1277648416), (2, 638824208), (4, 319412104), (8, 159706052), (11, 116149856), (16, 79853026), (22, 58074928), (32, 39926513), (44, 29037464), (61, 20945056), (88, 14518732), (122, 10472528), (157, 8137888), (176, 7259366), (244, 5236264), (314, 4068944), (352, 3629683), (379, 3371104), (488, 2618132), (628, 2034472), (671, 1904096), (758, 1685552), (976, 1309066), (1256, 1017236), (1342, 952048), (1516, 842776), (1727, 739808), (1952, 654533), (2512, 508618), (2684, 476024), (3032, 421388), (3454, 369904), (4169, 306464), (5024, 254309), (5368, 238012), (6064, 210694), (6908, 184952), (8338, 153232), (9577, 133408), (10736, 119006), (12128, 105347), (13816, 92476), (16676, 76616), (19154, 66704), (21472, 59503), (23119, 55264), (27632, 46238), (33352, 38308)]