254845152

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 767370240

約数和(自身を除く): 512525088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 79, 92, 96, 138, 144, 158, 184, 207, 237, 276, 288, 316, 368, 414, 474, 487, 552, 632, 711, 736, 828, 948, 974, 1104, 1264, 1422, 1461, 1656, 1817, 1896, 1948, 2208, 2528, 2844, 2922, 3312, 3634, 3792, 3896, 4383, 5451, 5688, 5844, 6624, 7268, 7584, 7792, 8766, 10902, 11201, 11376, 11688, 14536, 15584, 16353, 17532, 21804, 22402, 22752, 23376, 29072, 32706, 33603, 35064, 38473, 43608, 44804, 46752, 58144, 65412, 67206, 70128, 76946, 87216, 89608, 100809, 115419, 130824, 134412, 140256, 153892, 174432, 179216, 201618, 230838, 261648, 268824, 307784, 346257, 358432, 403236, 461676, 523296, 537648, 615568, 692514, 806472, 884879, 923352, 1075296, 1231136, 1385028, 1612944, 1769758, 1846704, 2654637, 2770056, 3225888, 3539516, 3693408, 5309274, 5540112, 7079032, 7963911, 10618548, 11080224, 14158064, 15927822, 21237096, 28316128, 31855644, 42474192, 63711288, 84948384, 127422576, 254845152]

約数ペア:

[(1, 254845152), (2, 127422576), (3, 84948384), (4, 63711288), (6, 42474192), (8, 31855644), (9, 28316128), (12, 21237096), (16, 15927822), (18, 14158064), (23, 11080224), (24, 10618548), (32, 7963911), (36, 7079032), (46, 5540112), (48, 5309274), (69, 3693408), (72, 3539516), (79, 3225888), (92, 2770056), (96, 2654637), (138, 1846704), (144, 1769758), (158, 1612944), (184, 1385028), (207, 1231136), (237, 1075296), (276, 923352), (288, 884879), (316, 806472), (368, 692514), (414, 615568), (474, 537648), (487, 523296), (552, 461676), (632, 403236), (711, 358432), (736, 346257), (828, 307784), (948, 268824), (974, 261648), (1104, 230838), (1264, 201618), (1422, 179216), (1461, 174432), (1656, 153892), (1817, 140256), (1896, 134412), (1948, 130824), (2208, 115419), (2528, 100809), (2844, 89608), (2922, 87216), (3312, 76946), (3634, 70128), (3792, 67206), (3896, 65412), (4383, 58144), (5451, 46752), (5688, 44804), (5844, 43608), (6624, 38473), (7268, 35064), (7584, 33603), (7792, 32706), (8766, 29072), (10902, 23376), (11201, 22752), (11376, 22402), (11688, 21804), (14536, 17532), (15584, 16353)]