257184528

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 720602688

約数和(自身を除く): 463418160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 277, 348, 368, 464, 552, 554, 667, 696, 831, 841, 1104, 1108, 1334, 1392, 1662, 1682, 2001, 2216, 2523, 2668, 3324, 3364, 4002, 4432, 5046, 5336, 6371, 6648, 6728, 8004, 8033, 10092, 10672, 12742, 13296, 13456, 16008, 16066, 19113, 19343, 20184, 24099, 25484, 32016, 32132, 38226, 38686, 40368, 48198, 50968, 58029, 64264, 76452, 77372, 96396, 101936, 116058, 128528, 152904, 154744, 184759, 192792, 232116, 232957, 305808, 309488, 369518, 385584, 464232, 465914, 554277, 698871, 739036, 928464, 931828, 1108554, 1397742, 1478072, 1863656, 2217108, 2795484, 2956144, 3727312, 4434216, 5358011, 5590968, 8868432, 10716022, 11181936, 16074033, 21432044, 32148066, 42864088, 64296132, 85728176, 128592264, 257184528]

約数ペア:

[(1, 257184528), (2, 128592264), (3, 85728176), (4, 64296132), (6, 42864088), (8, 32148066), (12, 21432044), (16, 16074033), (23, 11181936), (24, 10716022), (29, 8868432), (46, 5590968), (48, 5358011), (58, 4434216), (69, 3727312), (87, 2956144), (92, 2795484), (116, 2217108), (138, 1863656), (174, 1478072), (184, 1397742), (232, 1108554), (276, 931828), (277, 928464), (348, 739036), (368, 698871), (464, 554277), (552, 465914), (554, 464232), (667, 385584), (696, 369518), (831, 309488), (841, 305808), (1104, 232957), (1108, 232116), (1334, 192792), (1392, 184759), (1662, 154744), (1682, 152904), (2001, 128528), (2216, 116058), (2523, 101936), (2668, 96396), (3324, 77372), (3364, 76452), (4002, 64264), (4432, 58029), (5046, 50968), (5336, 48198), (6371, 40368), (6648, 38686), (6728, 38226), (8004, 32132), (8033, 32016), (10092, 25484), (10672, 24099), (12742, 20184), (13296, 19343), (13456, 19113), (16008, 16066)]