257693352

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 792236160

約数和(自身を除く): 534542808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 361, 392, 399, 456, 532, 588, 607, 722, 798, 931, 1064, 1083, 1176, 1214, 1444, 1596, 1821, 1862, 2166, 2428, 2527, 2793, 2888, 3192, 3642, 3724, 4249, 4332, 4856, 5054, 5586, 7284, 7448, 7581, 8498, 8664, 10108, 11172, 11533, 12747, 14568, 15162, 16996, 17689, 20216, 22344, 23066, 25494, 29743, 30324, 33992, 34599, 35378, 46132, 50988, 53067, 59486, 60648, 69198, 70756, 80731, 89229, 92264, 101976, 106134, 118972, 138396, 141512, 161462, 178458, 212268, 219127, 237944, 242193, 276792, 322924, 356916, 424536, 438254, 484386, 565117, 645848, 657381, 713832, 876508, 968772, 1130234, 1314762, 1533889, 1695351, 1753016, 1937544, 2260468, 2629524, 3067778, 3390702, 4520936, 4601667, 5259048, 6135556, 6781404, 9203334, 10737223, 12271112, 13562808, 18406668, 21474446, 32211669, 36813336, 42948892, 64423338, 85897784, 128846676, 257693352]

約数ペア:

[(1, 257693352), (2, 128846676), (3, 85897784), (4, 64423338), (6, 42948892), (7, 36813336), (8, 32211669), (12, 21474446), (14, 18406668), (19, 13562808), (21, 12271112), (24, 10737223), (28, 9203334), (38, 6781404), (42, 6135556), (49, 5259048), (56, 4601667), (57, 4520936), (76, 3390702), (84, 3067778), (98, 2629524), (114, 2260468), (133, 1937544), (147, 1753016), (152, 1695351), (168, 1533889), (196, 1314762), (228, 1130234), (266, 968772), (294, 876508), (361, 713832), (392, 657381), (399, 645848), (456, 565117), (532, 484386), (588, 438254), (607, 424536), (722, 356916), (798, 322924), (931, 276792), (1064, 242193), (1083, 237944), (1176, 219127), (1214, 212268), (1444, 178458), (1596, 161462), (1821, 141512), (1862, 138396), (2166, 118972), (2428, 106134), (2527, 101976), (2793, 92264), (2888, 89229), (3192, 80731), (3642, 70756), (3724, 69198), (4249, 60648), (4332, 59486), (4856, 53067), (5054, 50988), (5586, 46132), (7284, 35378), (7448, 34599), (7581, 33992), (8498, 30324), (8664, 29743), (10108, 25494), (11172, 23066), (11533, 22344), (12747, 20216), (14568, 17689), (15162, 16996)]