1293864832

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:960

約数の個数: 128

約数和(自身を含む): 2998114560

約数和(自身を除く): 1704249728

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 53, 64, 68, 104, 106, 128, 136, 208, 212, 221, 272, 416, 424, 442, 544, 689, 832, 848, 863, 884, 901, 1088, 1378, 1664, 1696, 1726, 1768, 1802, 2176, 2756, 3392, 3452, 3536, 3604, 5512, 6784, 6904, 7072, 7208, 11024, 11219, 11713, 13808, 14144, 14416, 14671, 22048, 22438, 23426, 27616, 28288, 28832, 29342, 44096, 44876, 45739, 46852, 55232, 57664, 58684, 88192, 89752, 91478, 93704, 110464, 115328, 117368, 179504, 182956, 187408, 190723, 234736, 359008, 365912, 374816, 381446, 469472, 594607, 718016, 731824, 749632, 762892, 777563, 938944, 1189214, 1436032, 1463648, 1499264, 1525784, 1555126, 1877888, 2378428, 2927296, 3051568, 3110252, 4756856, 5854592, 6103136, 6220504, 9513712, 10108319, 12206272, 12441008, 19027424, 20216638, 24412544, 24882016, 38054848, 40433276, 49764032, 76109696, 80866552, 99528064, 161733104, 323466208, 646932416, 1293864832]

約数ペア:

[(1, 1293864832), (2, 646932416), (4, 323466208), (8, 161733104), (13, 99528064), (16, 80866552), (17, 76109696), (26, 49764032), (32, 40433276), (34, 38054848), (52, 24882016), (53, 24412544), (64, 20216638), (68, 19027424), (104, 12441008), (106, 12206272), (128, 10108319), (136, 9513712), (208, 6220504), (212, 6103136), (221, 5854592), (272, 4756856), (416, 3110252), (424, 3051568), (442, 2927296), (544, 2378428), (689, 1877888), (832, 1555126), (848, 1525784), (863, 1499264), (884, 1463648), (901, 1436032), (1088, 1189214), (1378, 938944), (1664, 777563), (1696, 762892), (1726, 749632), (1768, 731824), (1802, 718016), (2176, 594607), (2756, 469472), (3392, 381446), (3452, 374816), (3536, 365912), (3604, 359008), (5512, 234736), (6784, 190723), (6904, 187408), (7072, 182956), (7208, 179504), (11024, 117368), (11219, 115328), (11713, 110464), (13808, 93704), (14144, 91478), (14416, 89752), (14671, 88192), (22048, 58684), (22438, 57664), (23426, 55232), (27616, 46852), (28288, 45739), (28832, 44876), (29342, 44096)]