255255984

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 743634944

約数和(自身を除く): 488378960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 211, 248, 271, 279, 372, 422, 496, 542, 558, 633, 744, 813, 844, 1084, 1116, 1266, 1488, 1626, 1688, 1899, 2168, 2232, 2439, 2532, 3252, 3376, 3798, 4336, 4464, 4878, 5064, 6504, 6541, 7596, 8401, 9756, 10128, 13008, 13082, 15192, 16802, 19512, 19623, 25203, 26164, 30384, 33604, 39024, 39246, 50406, 52328, 57181, 58869, 67208, 75609, 78492, 100812, 104656, 114362, 117738, 134416, 151218, 156984, 171543, 201624, 228724, 235476, 302436, 313968, 343086, 403248, 457448, 470952, 514629, 604872, 686172, 914896, 941904, 1029258, 1209744, 1372344, 1772611, 2058516, 2744688, 3545222, 4117032, 5317833, 7090444, 8234064, 10635666, 14180888, 15953499, 21271332, 28361776, 31906998, 42542664, 63813996, 85085328, 127627992, 255255984]

約数ペア:

[(1, 255255984), (2, 127627992), (3, 85085328), (4, 63813996), (6, 42542664), (8, 31906998), (9, 28361776), (12, 21271332), (16, 15953499), (18, 14180888), (24, 10635666), (31, 8234064), (36, 7090444), (48, 5317833), (62, 4117032), (72, 3545222), (93, 2744688), (124, 2058516), (144, 1772611), (186, 1372344), (211, 1209744), (248, 1029258), (271, 941904), (279, 914896), (372, 686172), (422, 604872), (496, 514629), (542, 470952), (558, 457448), (633, 403248), (744, 343086), (813, 313968), (844, 302436), (1084, 235476), (1116, 228724), (1266, 201624), (1488, 171543), (1626, 156984), (1688, 151218), (1899, 134416), (2168, 117738), (2232, 114362), (2439, 104656), (2532, 100812), (3252, 78492), (3376, 75609), (3798, 67208), (4336, 58869), (4464, 57181), (4878, 52328), (5064, 50406), (6504, 39246), (6541, 39024), (7596, 33604), (8401, 30384), (9756, 26164), (10128, 25203), (13008, 19623), (13082, 19512), (15192, 16802)]