1821127152

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:851

約数の個数: 160

約数和(自身を含む): 5282786880

約数和(自身を除く): 3461659728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 157, 174, 208, 232, 312, 314, 348, 377, 464, 471, 624, 628, 641, 696, 754, 942, 1131, 1256, 1282, 1392, 1508, 1884, 1923, 2041, 2262, 2512, 2564, 3016, 3768, 3846, 4082, 4524, 4553, 5128, 6032, 6123, 7536, 7692, 8164, 8333, 9048, 9106, 10256, 12246, 13659, 15384, 16328, 16666, 18096, 18212, 18589, 24492, 24999, 27318, 30768, 32656, 33332, 36424, 37178, 48984, 49998, 54636, 55767, 59189, 66664, 72848, 74356, 97968, 99996, 100637, 109272, 111534, 118378, 133328, 148712, 177567, 199992, 201274, 218544, 223068, 236756, 241657, 297424, 301911, 355134, 399984, 402548, 446136, 473512, 483314, 603822, 710268, 724971, 805096, 892272, 947024, 966628, 1207644, 1308281, 1420536, 1449942, 1610192, 1933256, 2415288, 2616562, 2841072, 2899884, 2918473, 3866512, 3924843, 4830576, 5233124, 5799768, 5836946, 7849686, 8755419, 10466248, 11599536, 11673892, 15699372, 17510838, 20932496, 23347784, 31398744, 35021676, 37940149, 46695568, 62797488, 70043352, 75880298, 113820447, 140086704, 151760596, 227640894, 303521192, 455281788, 607042384, 910563576, 1821127152]

約数ペア:

[(1, 1821127152), (2, 910563576), (3, 607042384), (4, 455281788), (6, 303521192), (8, 227640894), (12, 151760596), (13, 140086704), (16, 113820447), (24, 75880298), (26, 70043352), (29, 62797488), (39, 46695568), (48, 37940149), (52, 35021676), (58, 31398744), (78, 23347784), (87, 20932496), (104, 17510838), (116, 15699372), (156, 11673892), (157, 11599536), (174, 10466248), (208, 8755419), (232, 7849686), (312, 5836946), (314, 5799768), (348, 5233124), (377, 4830576), (464, 3924843), (471, 3866512), (624, 2918473), (628, 2899884), (641, 2841072), (696, 2616562), (754, 2415288), (942, 1933256), (1131, 1610192), (1256, 1449942), (1282, 1420536), (1392, 1308281), (1508, 1207644), (1884, 966628), (1923, 947024), (2041, 892272), (2262, 805096), (2512, 724971), (2564, 710268), (3016, 603822), (3768, 483314), (3846, 473512), (4082, 446136), (4524, 402548), (4553, 399984), (5128, 355134), (6032, 301911), (6123, 297424), (7536, 241657), (7692, 236756), (8164, 223068), (8333, 218544), (9048, 201274), (9106, 199992), (10256, 177567), (12246, 148712), (13659, 133328), (15384, 118378), (16328, 111534), (16666, 109272), (18096, 100637), (18212, 99996), (18589, 97968), (24492, 74356), (24999, 72848), (27318, 66664), (30768, 59189), (32656, 55767), (33332, 54636), (36424, 49998), (37178, 48984)]