215905824

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2740

約数の個数: 120

約数和(自身を含む): 655699968

約数和(自身を除く): 439794144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2687, 2976, 3348, 4464, 5022, 5374, 6696, 8061, 8928, 10044, 10748, 13392, 16122, 20088, 21496, 24183, 26784, 32244, 40176, 42992, 48366, 64488, 72549, 80352, 83297, 85984, 96732, 128976, 145098, 166594, 193464, 217647, 249891, 257952, 290196, 333188, 386928, 435294, 499782, 580392, 666376, 749673, 773856, 870588, 999564, 1160784, 1332752, 1499346, 1741176, 1999128, 2249019, 2321568, 2665504, 2998692, 3482352, 3998256, 4498038, 5997384, 6747057, 6964704, 7996512, 8996076, 11994768, 13494114, 17992152, 23989536, 26988228, 35984304, 53976456, 71968608, 107952912, 215905824]

約数ペア:

[(1, 215905824), (2, 107952912), (3, 71968608), (4, 53976456), (6, 35984304), (8, 26988228), (9, 23989536), (12, 17992152), (16, 13494114), (18, 11994768), (24, 8996076), (27, 7996512), (31, 6964704), (32, 6747057), (36, 5997384), (48, 4498038), (54, 3998256), (62, 3482352), (72, 2998692), (81, 2665504), (93, 2321568), (96, 2249019), (108, 1999128), (124, 1741176), (144, 1499346), (162, 1332752), (186, 1160784), (216, 999564), (248, 870588), (279, 773856), (288, 749673), (324, 666376), (372, 580392), (432, 499782), (496, 435294), (558, 386928), (648, 333188), (744, 290196), (837, 257952), (864, 249891), (992, 217647), (1116, 193464), (1296, 166594), (1488, 145098), (1674, 128976), (2232, 96732), (2511, 85984), (2592, 83297), (2687, 80352), (2976, 72549), (3348, 64488), (4464, 48366), (5022, 42992), (5374, 40176), (6696, 32244), (8061, 26784), (8928, 24183), (10044, 21496), (10748, 20088), (13392, 16122)]