128857848

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 404928000

約数和(自身を除く): 276070152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 73, 76, 79, 84, 98, 114, 133, 146, 147, 152, 158, 168, 196, 219, 228, 237, 266, 292, 294, 316, 392, 399, 438, 456, 474, 511, 532, 553, 584, 588, 632, 798, 876, 931, 948, 1022, 1064, 1106, 1176, 1387, 1501, 1533, 1596, 1659, 1752, 1862, 1896, 2044, 2212, 2774, 2793, 3002, 3066, 3192, 3318, 3577, 3724, 3871, 4088, 4161, 4424, 4503, 5548, 5586, 5767, 6004, 6132, 6636, 7154, 7448, 7742, 8322, 9006, 9709, 10507, 10731, 11096, 11172, 11534, 11613, 12008, 12264, 13272, 14308, 15484, 16644, 17301, 18012, 19418, 21014, 21462, 22344, 23068, 23226, 28616, 29127, 30968, 31521, 33288, 34602, 36024, 38836, 40369, 42028, 42924, 46136, 46452, 58254, 63042, 67963, 69204, 73549, 77672, 80738, 84056, 85848, 92904, 109573, 116508, 121107, 126084, 135926, 138408, 147098, 161476, 203889, 219146, 220647, 233016, 242214, 252168, 271852, 282583, 294196, 322952, 328719, 407778, 438292, 441294, 484428, 543704, 565166, 588392, 657438, 767011, 815556, 847749, 876584, 882588, 968856, 1130332, 1314876, 1534022, 1631112, 1695498, 1765176, 2260664, 2301033, 2629752, 3068044, 3390996, 4602066, 5369077, 6136088, 6781992, 9204132, 10738154, 16107231, 18408264, 21476308, 32214462, 42952616, 64428924, 128857848]

約数ペア:

[(1, 128857848), (2, 64428924), (3, 42952616), (4, 32214462), (6, 21476308), (7, 18408264), (8, 16107231), (12, 10738154), (14, 9204132), (19, 6781992), (21, 6136088), (24, 5369077), (28, 4602066), (38, 3390996), (42, 3068044), (49, 2629752), (56, 2301033), (57, 2260664), (73, 1765176), (76, 1695498), (79, 1631112), (84, 1534022), (98, 1314876), (114, 1130332), (133, 968856), (146, 882588), (147, 876584), (152, 847749), (158, 815556), (168, 767011), (196, 657438), (219, 588392), (228, 565166), (237, 543704), (266, 484428), (292, 441294), (294, 438292), (316, 407778), (392, 328719), (399, 322952), (438, 294196), (456, 282583), (474, 271852), (511, 252168), (532, 242214), (553, 233016), (584, 220647), (588, 219146), (632, 203889), (798, 161476), (876, 147098), (931, 138408), (948, 135926), (1022, 126084), (1064, 121107), (1106, 116508), (1176, 109573), (1387, 92904), (1501, 85848), (1533, 84056), (1596, 80738), (1659, 77672), (1752, 73549), (1862, 69204), (1896, 67963), (2044, 63042), (2212, 58254), (2774, 46452), (2793, 46136), (3002, 42924), (3066, 42028), (3192, 40369), (3318, 38836), (3577, 36024), (3724, 34602), (3871, 33288), (4088, 31521), (4161, 30968), (4424, 29127), (4503, 28616), (5548, 23226), (5586, 23068), (5767, 22344), (6004, 21462), (6132, 21014), (6636, 19418), (7154, 18012), (7448, 17301), (7742, 16644), (8322, 15484), (9006, 14308), (9709, 13272), (10507, 12264), (10731, 12008), (11096, 11613), (11172, 11534)]