255678336

素因数分解:

$2^7\times 3^3\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 760838400

約数和(自身を除く): 505160064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 167, 192, 216, 288, 334, 384, 432, 443, 501, 576, 668, 864, 886, 1002, 1152, 1329, 1336, 1503, 1728, 1772, 2004, 2658, 2672, 3006, 3456, 3544, 3987, 4008, 4509, 5316, 5344, 6012, 7088, 7974, 8016, 9018, 10632, 10688, 11961, 12024, 14176, 15948, 16032, 18036, 21264, 21376, 23922, 24048, 28352, 31896, 32064, 36072, 42528, 47844, 48096, 56704, 63792, 64128, 72144, 73981, 85056, 95688, 96192, 127584, 144288, 147962, 170112, 191376, 192384, 221943, 255168, 288576, 295924, 382752, 443886, 510336, 577152, 591848, 665829, 765504, 887772, 1183696, 1331658, 1531008, 1775544, 1997487, 2367392, 2663316, 3551088, 3994974, 4734784, 5326632, 7102176, 7989948, 9469568, 10653264, 14204352, 15979896, 21306528, 28408704, 31959792, 42613056, 63919584, 85226112, 127839168, 255678336]

約数ペア:

[(1, 255678336), (2, 127839168), (3, 85226112), (4, 63919584), (6, 42613056), (8, 31959792), (9, 28408704), (12, 21306528), (16, 15979896), (18, 14204352), (24, 10653264), (27, 9469568), (32, 7989948), (36, 7102176), (48, 5326632), (54, 4734784), (64, 3994974), (72, 3551088), (96, 2663316), (108, 2367392), (128, 1997487), (144, 1775544), (167, 1531008), (192, 1331658), (216, 1183696), (288, 887772), (334, 765504), (384, 665829), (432, 591848), (443, 577152), (501, 510336), (576, 443886), (668, 382752), (864, 295924), (886, 288576), (1002, 255168), (1152, 221943), (1329, 192384), (1336, 191376), (1503, 170112), (1728, 147962), (1772, 144288), (2004, 127584), (2658, 96192), (2672, 95688), (3006, 85056), (3456, 73981), (3544, 72144), (3987, 64128), (4008, 63792), (4509, 56704), (5316, 48096), (5344, 47844), (6012, 42528), (7088, 36072), (7974, 32064), (8016, 31896), (9018, 28352), (10632, 24048), (10688, 23922), (11961, 21376), (12024, 21264), (14176, 18036), (15948, 16032)]