57281328

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 177519888

約数和(自身を除く): 120238560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 468, 481, 592, 624, 666, 827, 888, 936, 962, 1332, 1443, 1654, 1776, 1872, 1924, 2481, 2664, 2886, 3308, 3848, 4329, 4962, 5328, 5772, 6616, 7443, 7696, 8658, 9924, 10751, 11544, 13232, 14886, 17316, 19848, 21502, 23088, 29772, 30599, 32253, 34632, 39696, 43004, 59544, 61198, 64506, 69264, 86008, 91797, 96759, 119088, 122396, 129012, 172016, 183594, 193518, 244792, 258024, 275391, 367188, 387036, 397787, 489584, 516048, 550782, 734376, 774072, 795574, 1101564, 1193361, 1468752, 1548144, 1591148, 2203128, 2386722, 3182296, 3580083, 4406256, 4773444, 6364592, 7160166, 9546888, 14320332, 19093776, 28640664, 57281328]

約数ペア:

[(1, 57281328), (2, 28640664), (3, 19093776), (4, 14320332), (6, 9546888), (8, 7160166), (9, 6364592), (12, 4773444), (13, 4406256), (16, 3580083), (18, 3182296), (24, 2386722), (26, 2203128), (36, 1591148), (37, 1548144), (39, 1468752), (48, 1193361), (52, 1101564), (72, 795574), (74, 774072), (78, 734376), (104, 550782), (111, 516048), (117, 489584), (144, 397787), (148, 387036), (156, 367188), (208, 275391), (222, 258024), (234, 244792), (296, 193518), (312, 183594), (333, 172016), (444, 129012), (468, 122396), (481, 119088), (592, 96759), (624, 91797), (666, 86008), (827, 69264), (888, 64506), (936, 61198), (962, 59544), (1332, 43004), (1443, 39696), (1654, 34632), (1776, 32253), (1872, 30599), (1924, 29772), (2481, 23088), (2664, 21502), (2886, 19848), (3308, 17316), (3848, 14886), (4329, 13232), (4962, 11544), (5328, 10751), (5772, 9924), (6616, 8658), (7443, 7696)]