646075008

素因数分解:

$2^7\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2727

約数の個数: 128

約数和(自身を含む): 1934409600

約数和(自身を除く): 1288334592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 284, 288, 384, 426, 432, 568, 576, 639, 852, 864, 1136, 1152, 1278, 1704, 1728, 1917, 2272, 2556, 2633, 3408, 3456, 3834, 4544, 5112, 5266, 6816, 7668, 7899, 9088, 10224, 10532, 13632, 15336, 15798, 20448, 21064, 23697, 27264, 30672, 31596, 40896, 42128, 47394, 61344, 63192, 71091, 81792, 84256, 94788, 122688, 126384, 142182, 168512, 186943, 189576, 245376, 252768, 284364, 337024, 373886, 379152, 505536, 560829, 568728, 747772, 758304, 1011072, 1121658, 1137456, 1495544, 1516608, 1682487, 2243316, 2274912, 2991088, 3033216, 3364974, 4486632, 4549824, 5047461, 5982176, 6729948, 8973264, 9099648, 10094922, 11964352, 13459896, 17946528, 20189844, 23928704, 26919792, 35893056, 40379688, 53839584, 71786112, 80759376, 107679168, 161518752, 215358336, 323037504, 646075008]

約数ペア:

[(1, 646075008), (2, 323037504), (3, 215358336), (4, 161518752), (6, 107679168), (8, 80759376), (9, 71786112), (12, 53839584), (16, 40379688), (18, 35893056), (24, 26919792), (27, 23928704), (32, 20189844), (36, 17946528), (48, 13459896), (54, 11964352), (64, 10094922), (71, 9099648), (72, 8973264), (96, 6729948), (108, 5982176), (128, 5047461), (142, 4549824), (144, 4486632), (192, 3364974), (213, 3033216), (216, 2991088), (284, 2274912), (288, 2243316), (384, 1682487), (426, 1516608), (432, 1495544), (568, 1137456), (576, 1121658), (639, 1011072), (852, 758304), (864, 747772), (1136, 568728), (1152, 560829), (1278, 505536), (1704, 379152), (1728, 373886), (1917, 337024), (2272, 284364), (2556, 252768), (2633, 245376), (3408, 189576), (3456, 186943), (3834, 168512), (4544, 142182), (5112, 126384), (5266, 122688), (6816, 94788), (7668, 84256), (7899, 81792), (9088, 71091), (10224, 63192), (10532, 61344), (13632, 47394), (15336, 42128), (15798, 40896), (20448, 31596), (21064, 30672), (23697, 27264)]