391573152

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:827

約数の個数: 144

約数和(自身を含む): 1169925120

約数和(自身を除く): 778351968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 72, 93, 96, 122, 124, 144, 183, 186, 244, 248, 279, 288, 366, 372, 488, 496, 549, 558, 719, 732, 744, 976, 992, 1098, 1116, 1438, 1464, 1488, 1891, 1952, 2157, 2196, 2232, 2876, 2928, 2976, 3782, 4314, 4392, 4464, 5673, 5752, 5856, 6471, 7564, 8628, 8784, 8928, 11346, 11504, 12942, 15128, 17019, 17256, 17568, 22289, 22692, 23008, 25884, 30256, 34038, 34512, 43859, 44578, 45384, 51768, 60512, 66867, 68076, 69024, 87718, 89156, 90768, 103536, 131577, 133734, 136152, 175436, 178312, 181536, 200601, 207072, 263154, 267468, 272304, 350872, 356624, 394731, 401202, 526308, 534936, 544608, 701744, 713248, 789462, 802404, 1052616, 1069872, 1359629, 1403488, 1578924, 1604808, 2105232, 2139744, 2719258, 3157848, 3209616, 4078887, 4210464, 5438516, 6315696, 6419232, 8157774, 10877032, 12236661, 12631392, 16315548, 21754064, 24473322, 32631096, 43508128, 48946644, 65262192, 97893288, 130524384, 195786576, 391573152]

約数ペア:

[(1, 391573152), (2, 195786576), (3, 130524384), (4, 97893288), (6, 65262192), (8, 48946644), (9, 43508128), (12, 32631096), (16, 24473322), (18, 21754064), (24, 16315548), (31, 12631392), (32, 12236661), (36, 10877032), (48, 8157774), (61, 6419232), (62, 6315696), (72, 5438516), (93, 4210464), (96, 4078887), (122, 3209616), (124, 3157848), (144, 2719258), (183, 2139744), (186, 2105232), (244, 1604808), (248, 1578924), (279, 1403488), (288, 1359629), (366, 1069872), (372, 1052616), (488, 802404), (496, 789462), (549, 713248), (558, 701744), (719, 544608), (732, 534936), (744, 526308), (976, 401202), (992, 394731), (1098, 356624), (1116, 350872), (1438, 272304), (1464, 267468), (1488, 263154), (1891, 207072), (1952, 200601), (2157, 181536), (2196, 178312), (2232, 175436), (2876, 136152), (2928, 133734), (2976, 131577), (3782, 103536), (4314, 90768), (4392, 89156), (4464, 87718), (5673, 69024), (5752, 68076), (5856, 66867), (6471, 60512), (7564, 51768), (8628, 45384), (8784, 44578), (8928, 43859), (11346, 34512), (11504, 34038), (12942, 30256), (15128, 25884), (17019, 23008), (17256, 22692), (17568, 22289)]