16571812816

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{89}}^1\times {\mathrm{5297}}^1$

素因数の和:5433

約数の個数: 80

約数和(自身を含む): 35179779600

約数和(自身を除く): 18607966784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 169, 178, 208, 338, 356, 676, 712, 1157, 1352, 1424, 2197, 2314, 2704, 4394, 4628, 5297, 8788, 9256, 10594, 15041, 17576, 18512, 21188, 30082, 35152, 42376, 60164, 68861, 84752, 120328, 137722, 195533, 240656, 275444, 391066, 471433, 550888, 782132, 895193, 942866, 1101776, 1564264, 1790386, 1885732, 3128528, 3580772, 3771464, 6128629, 7161544, 7542928, 11637509, 12257258, 14323088, 23275018, 24514516, 46550036, 49029032, 79672177, 93100072, 98058064, 159344354, 186200144, 318688708, 637377416, 1035738301, 1274754832, 2071476602, 4142953204, 8285906408, 16571812816]

約数ペア:

[(1, 16571812816), (2, 8285906408), (4, 4142953204), (8, 2071476602), (13, 1274754832), (16, 1035738301), (26, 637377416), (52, 318688708), (89, 186200144), (104, 159344354), (169, 98058064), (178, 93100072), (208, 79672177), (338, 49029032), (356, 46550036), (676, 24514516), (712, 23275018), (1157, 14323088), (1352, 12257258), (1424, 11637509), (2197, 7542928), (2314, 7161544), (2704, 6128629), (4394, 3771464), (4628, 3580772), (5297, 3128528), (8788, 1885732), (9256, 1790386), (10594, 1564264), (15041, 1101776), (17576, 942866), (18512, 895193), (21188, 782132), (30082, 550888), (35152, 471433), (42376, 391066), (60164, 275444), (68861, 240656), (84752, 195533), (120328, 137722)]