127978368

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1084

約数の個数: 128

約数和(自身を含む): 397163520

約数和(自身を除く): 269185152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 168, 188, 192, 224, 282, 329, 336, 376, 384, 448, 564, 658, 672, 752, 896, 987, 1013, 1128, 1316, 1344, 1504, 1974, 2026, 2256, 2632, 2688, 3008, 3039, 3948, 4052, 4512, 5264, 6016, 6078, 7091, 7896, 8104, 9024, 10528, 12156, 14182, 15792, 16208, 18048, 21056, 21273, 24312, 28364, 31584, 32416, 42112, 42546, 47611, 48624, 56728, 63168, 64832, 85092, 95222, 97248, 113456, 126336, 129664, 142833, 170184, 190444, 194496, 226912, 285666, 333277, 340368, 380888, 388992, 453824, 571332, 666554, 680736, 761776, 907648, 999831, 1142664, 1333108, 1361472, 1523552, 1999662, 2285328, 2666216, 2722944, 3047104, 3999324, 4570656, 5332432, 6094208, 7998648, 9141312, 10664864, 15997296, 18282624, 21329728, 31994592, 42659456, 63989184, 127978368]

約数ペア:

[(1, 127978368), (2, 63989184), (3, 42659456), (4, 31994592), (6, 21329728), (7, 18282624), (8, 15997296), (12, 10664864), (14, 9141312), (16, 7998648), (21, 6094208), (24, 5332432), (28, 4570656), (32, 3999324), (42, 3047104), (47, 2722944), (48, 2666216), (56, 2285328), (64, 1999662), (84, 1523552), (94, 1361472), (96, 1333108), (112, 1142664), (128, 999831), (141, 907648), (168, 761776), (188, 680736), (192, 666554), (224, 571332), (282, 453824), (329, 388992), (336, 380888), (376, 340368), (384, 333277), (448, 285666), (564, 226912), (658, 194496), (672, 190444), (752, 170184), (896, 142833), (987, 129664), (1013, 126336), (1128, 113456), (1316, 97248), (1344, 95222), (1504, 85092), (1974, 64832), (2026, 63168), (2256, 56728), (2632, 48624), (2688, 47611), (3008, 42546), (3039, 42112), (3948, 32416), (4052, 31584), (4512, 28364), (5264, 24312), (6016, 21273), (6078, 21056), (7091, 18048), (7896, 16208), (8104, 15792), (9024, 14182), (10528, 12156)]