655507872

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:755

約数の個数: 144

約数和(自身を含む): 1931005440

約数和(自身を除く): 1275497568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 79, 94, 96, 141, 144, 158, 188, 237, 282, 288, 316, 376, 423, 474, 564, 613, 632, 711, 752, 846, 948, 1128, 1226, 1264, 1422, 1504, 1692, 1839, 1896, 2256, 2452, 2528, 2844, 3384, 3678, 3713, 3792, 4512, 4904, 5517, 5688, 6768, 7356, 7426, 7584, 9808, 11034, 11139, 11376, 13536, 14712, 14852, 19616, 22068, 22278, 22752, 28811, 29424, 29704, 33417, 44136, 44556, 48427, 57622, 58848, 59408, 66834, 86433, 88272, 89112, 96854, 115244, 118816, 133668, 145281, 172866, 176544, 178224, 193708, 230488, 259299, 267336, 290562, 345732, 356448, 387416, 435843, 460976, 518598, 534672, 581124, 691464, 774832, 871686, 921952, 1037196, 1069344, 1162248, 1382928, 1549664, 1743372, 2074392, 2276069, 2324496, 2765856, 3486744, 4148784, 4552138, 4648992, 6828207, 6973488, 8297568, 9104276, 13656414, 13946976, 18208552, 20484621, 27312828, 36417104, 40969242, 54625656, 72834208, 81938484, 109251312, 163876968, 218502624, 327753936, 655507872]

約数ペア:

[(1, 655507872), (2, 327753936), (3, 218502624), (4, 163876968), (6, 109251312), (8, 81938484), (9, 72834208), (12, 54625656), (16, 40969242), (18, 36417104), (24, 27312828), (32, 20484621), (36, 18208552), (47, 13946976), (48, 13656414), (72, 9104276), (79, 8297568), (94, 6973488), (96, 6828207), (141, 4648992), (144, 4552138), (158, 4148784), (188, 3486744), (237, 2765856), (282, 2324496), (288, 2276069), (316, 2074392), (376, 1743372), (423, 1549664), (474, 1382928), (564, 1162248), (613, 1069344), (632, 1037196), (711, 921952), (752, 871686), (846, 774832), (948, 691464), (1128, 581124), (1226, 534672), (1264, 518598), (1422, 460976), (1504, 435843), (1692, 387416), (1839, 356448), (1896, 345732), (2256, 290562), (2452, 267336), (2528, 259299), (2844, 230488), (3384, 193708), (3678, 178224), (3713, 176544), (3792, 172866), (4512, 145281), (4904, 133668), (5517, 118816), (5688, 115244), (6768, 96854), (7356, 89112), (7426, 88272), (7584, 86433), (9808, 66834), (11034, 59408), (11139, 58848), (11376, 57622), (13536, 48427), (14712, 44556), (14852, 44136), (19616, 33417), (22068, 29704), (22278, 29424), (22752, 28811)]