251479488

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1982

約数の個数: 112

約数和(自身を含む): 730459296

約数和(自身を除く): 478979808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 104, 106, 156, 159, 192, 208, 212, 312, 318, 416, 424, 624, 636, 689, 832, 848, 1248, 1272, 1378, 1696, 1901, 2067, 2496, 2544, 2756, 3392, 3802, 4134, 5088, 5512, 5703, 7604, 8268, 10176, 11024, 11406, 15208, 16536, 22048, 22812, 24713, 30416, 33072, 44096, 45624, 49426, 60832, 66144, 74139, 91248, 98852, 100753, 121664, 132288, 148278, 182496, 197704, 201506, 296556, 302259, 364992, 395408, 403012, 593112, 604518, 790816, 806024, 1186224, 1209036, 1309789, 1581632, 1612048, 2372448, 2418072, 2619578, 3224096, 3929367, 4744896, 4836144, 5239156, 6448192, 7858734, 9672288, 10478312, 15717468, 19344576, 20956624, 31434936, 41913248, 62869872, 83826496, 125739744, 251479488]

約数ペア:

[(1, 251479488), (2, 125739744), (3, 83826496), (4, 62869872), (6, 41913248), (8, 31434936), (12, 20956624), (13, 19344576), (16, 15717468), (24, 10478312), (26, 9672288), (32, 7858734), (39, 6448192), (48, 5239156), (52, 4836144), (53, 4744896), (64, 3929367), (78, 3224096), (96, 2619578), (104, 2418072), (106, 2372448), (156, 1612048), (159, 1581632), (192, 1309789), (208, 1209036), (212, 1186224), (312, 806024), (318, 790816), (416, 604518), (424, 593112), (624, 403012), (636, 395408), (689, 364992), (832, 302259), (848, 296556), (1248, 201506), (1272, 197704), (1378, 182496), (1696, 148278), (1901, 132288), (2067, 121664), (2496, 100753), (2544, 98852), (2756, 91248), (3392, 74139), (3802, 66144), (4134, 60832), (5088, 49426), (5512, 45624), (5703, 44096), (7604, 33072), (8268, 30416), (10176, 24713), (11024, 22812), (11406, 22048), (15208, 16536)]