251459376

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 240

約数和(自身を含む): 844767360

約数和(自身を除く): 593307984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 42, 48, 49, 51, 56, 57, 68, 76, 84, 98, 102, 112, 114, 119, 133, 136, 147, 152, 168, 196, 204, 228, 238, 266, 272, 294, 304, 323, 331, 336, 357, 392, 399, 408, 456, 476, 532, 588, 646, 662, 714, 784, 798, 816, 833, 912, 931, 952, 969, 993, 1064, 1176, 1292, 1324, 1428, 1596, 1666, 1862, 1904, 1938, 1986, 2128, 2261, 2317, 2352, 2499, 2584, 2648, 2793, 2856, 3192, 3332, 3724, 3876, 3972, 4522, 4634, 4998, 5168, 5296, 5586, 5627, 5712, 6289, 6384, 6664, 6783, 6951, 7448, 7752, 7944, 9044, 9268, 9996, 11172, 11254, 12578, 13328, 13566, 13902, 14896, 15504, 15827, 15888, 16219, 16881, 18088, 18536, 18867, 19992, 22344, 22508, 25156, 27132, 27804, 31654, 32438, 33762, 36176, 37072, 37734, 39389, 39984, 44023, 44688, 45016, 47481, 48657, 50312, 54264, 55608, 63308, 64876, 67524, 75468, 78778, 88046, 90032, 94962, 97314, 100624, 106913, 108528, 111216, 118167, 126616, 129752, 132069, 135048, 150936, 157556, 176092, 189924, 194628, 213826, 236334, 253232, 259504, 264138, 270096, 275723, 301872, 308161, 315112, 320739, 352184, 379848, 389256, 427652, 472668, 528276, 551446, 616322, 630224, 641478, 704368, 748391, 759696, 778512, 827169, 855304, 924483, 945336, 1056552, 1102892, 1232644, 1282956, 1496782, 1654338, 1710608, 1848966, 1890672, 2113104, 2205784, 2245173, 2465288, 2565912, 2993564, 3308676, 3697932, 4411568, 4490346, 4930576, 5131824, 5238737, 5987128, 6617352, 7395864, 8980692, 10477474, 11974256, 13234704, 14791728, 15716211, 17961384, 20954948, 31432422, 35922768, 41909896, 62864844, 83819792, 125729688, 251459376]

約数ペア:

[(1, 251459376), (2, 125729688), (3, 83819792), (4, 62864844), (6, 41909896), (7, 35922768), (8, 31432422), (12, 20954948), (14, 17961384), (16, 15716211), (17, 14791728), (19, 13234704), (21, 11974256), (24, 10477474), (28, 8980692), (34, 7395864), (38, 6617352), (42, 5987128), (48, 5238737), (49, 5131824), (51, 4930576), (56, 4490346), (57, 4411568), (68, 3697932), (76, 3308676), (84, 2993564), (98, 2565912), (102, 2465288), (112, 2245173), (114, 2205784), (119, 2113104), (133, 1890672), (136, 1848966), (147, 1710608), (152, 1654338), (168, 1496782), (196, 1282956), (204, 1232644), (228, 1102892), (238, 1056552), (266, 945336), (272, 924483), (294, 855304), (304, 827169), (323, 778512), (331, 759696), (336, 748391), (357, 704368), (392, 641478), (399, 630224), (408, 616322), (456, 551446), (476, 528276), (532, 472668), (588, 427652), (646, 389256), (662, 379848), (714, 352184), (784, 320739), (798, 315112), (816, 308161), (833, 301872), (912, 275723), (931, 270096), (952, 264138), (969, 259504), (993, 253232), (1064, 236334), (1176, 213826), (1292, 194628), (1324, 189924), (1428, 176092), (1596, 157556), (1666, 150936), (1862, 135048), (1904, 132069), (1938, 129752), (1986, 126616), (2128, 118167), (2261, 111216), (2317, 108528), (2352, 106913), (2499, 100624), (2584, 97314), (2648, 94962), (2793, 90032), (2856, 88046), (3192, 78778), (3332, 75468), (3724, 67524), (3876, 64876), (3972, 63308), (4522, 55608), (4634, 54264), (4998, 50312), (5168, 48657), (5296, 47481), (5586, 45016), (5627, 44688), (5712, 44023), (6289, 39984), (6384, 39389), (6664, 37734), (6783, 37072), (6951, 36176), (7448, 33762), (7752, 32438), (7944, 31654), (9044, 27804), (9268, 27132), (9996, 25156), (11172, 22508), (11254, 22344), (12578, 19992), (13328, 18867), (13566, 18536), (13902, 18088), (14896, 16881), (15504, 16219), (15827, 15888)]