253023456

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 216

約数和(自身を含む): 820902600

約数和(自身を除く): 567879144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 149, 152, 168, 196, 224, 228, 266, 294, 298, 304, 336, 361, 392, 399, 447, 456, 532, 588, 596, 608, 672, 722, 784, 798, 894, 912, 931, 1043, 1064, 1083, 1176, 1192, 1444, 1568, 1596, 1788, 1824, 1862, 2086, 2128, 2166, 2352, 2384, 2527, 2793, 2831, 2888, 3129, 3192, 3576, 3724, 4172, 4256, 4332, 4704, 4768, 5054, 5586, 5662, 5776, 6258, 6384, 7152, 7301, 7448, 7581, 8344, 8493, 8664, 10108, 11172, 11324, 11552, 12516, 12768, 14304, 14602, 14896, 15162, 16688, 16986, 17328, 17689, 19817, 20216, 21903, 22344, 22648, 25032, 29204, 29792, 30324, 33376, 33972, 34656, 35378, 39634, 40432, 43806, 44688, 45296, 50064, 53067, 53789, 58408, 59451, 60648, 67944, 70756, 79268, 80864, 87612, 89376, 90592, 100128, 106134, 107578, 116816, 118902, 121296, 135888, 138719, 141512, 158536, 161367, 175224, 212268, 215156, 233632, 237804, 242592, 271776, 277438, 283024, 317072, 322734, 350448, 376523, 416157, 424536, 430312, 475608, 554876, 566048, 634144, 645468, 700896, 753046, 832314, 849072, 860624, 951216, 1109752, 1129569, 1290936, 1506092, 1664628, 1698144, 1721248, 1902432, 2219504, 2259138, 2581872, 2635661, 3012184, 3329256, 4439008, 4518276, 5163744, 5271322, 6024368, 6658512, 7906983, 9036552, 10542644, 12048736, 13317024, 15813966, 18073104, 21085288, 31627932, 36146208, 42170576, 63255864, 84341152, 126511728, 253023456]

約数ペア:

[(1, 253023456), (2, 126511728), (3, 84341152), (4, 63255864), (6, 42170576), (7, 36146208), (8, 31627932), (12, 21085288), (14, 18073104), (16, 15813966), (19, 13317024), (21, 12048736), (24, 10542644), (28, 9036552), (32, 7906983), (38, 6658512), (42, 6024368), (48, 5271322), (49, 5163744), (56, 4518276), (57, 4439008), (76, 3329256), (84, 3012184), (96, 2635661), (98, 2581872), (112, 2259138), (114, 2219504), (133, 1902432), (147, 1721248), (149, 1698144), (152, 1664628), (168, 1506092), (196, 1290936), (224, 1129569), (228, 1109752), (266, 951216), (294, 860624), (298, 849072), (304, 832314), (336, 753046), (361, 700896), (392, 645468), (399, 634144), (447, 566048), (456, 554876), (532, 475608), (588, 430312), (596, 424536), (608, 416157), (672, 376523), (722, 350448), (784, 322734), (798, 317072), (894, 283024), (912, 277438), (931, 271776), (1043, 242592), (1064, 237804), (1083, 233632), (1176, 215156), (1192, 212268), (1444, 175224), (1568, 161367), (1596, 158536), (1788, 141512), (1824, 138719), (1862, 135888), (2086, 121296), (2128, 118902), (2166, 116816), (2352, 107578), (2384, 106134), (2527, 100128), (2793, 90592), (2831, 89376), (2888, 87612), (3129, 80864), (3192, 79268), (3576, 70756), (3724, 67944), (4172, 60648), (4256, 59451), (4332, 58408), (4704, 53789), (4768, 53067), (5054, 50064), (5586, 45296), (5662, 44688), (5776, 43806), (6258, 40432), (6384, 39634), (7152, 35378), (7301, 34656), (7448, 33972), (7581, 33376), (8344, 30324), (8493, 29792), (8664, 29204), (10108, 25032), (11172, 22648), (11324, 22344), (11552, 21903), (12516, 20216), (12768, 19817), (14304, 17689), (14602, 17328), (14896, 16986), (15162, 16688)]