320390524064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1\times {\mathrm{8011}}^1$

素因数の和:8918

約数の個数: 96

約数和(自身を含む): 685628246016

約数和(自身を除く): 365237721952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 757, 1016, 1514, 1651, 2032, 3028, 3302, 4064, 6056, 6604, 8011, 9841, 12112, 13208, 16022, 19682, 24224, 26416, 32044, 39364, 52832, 64088, 78728, 96139, 104143, 128176, 157456, 192278, 208286, 256352, 314912, 384556, 416572, 769112, 833144, 1017397, 1249807, 1538224, 1666288, 2034794, 2499614, 3076448, 3332576, 4069588, 4999228, 6064327, 8139176, 9998456, 12128654, 13226161, 16278352, 19996912, 24257308, 26452322, 32556704, 39993824, 48514616, 52904644, 78836251, 97029232, 105809288, 157672502, 194058464, 211618576, 315345004, 423237152, 630690008, 770169529, 1261380016, 1540339058, 2522760032, 3080678116, 6161356232, 10012203877, 12322712464, 20024407754, 24645424928, 40048815508, 80097631016, 160195262032, 320390524064]

約数ペア:

[(1, 320390524064), (2, 160195262032), (4, 80097631016), (8, 40048815508), (13, 24645424928), (16, 20024407754), (26, 12322712464), (32, 10012203877), (52, 6161356232), (104, 3080678116), (127, 2522760032), (208, 1540339058), (254, 1261380016), (416, 770169529), (508, 630690008), (757, 423237152), (1016, 315345004), (1514, 211618576), (1651, 194058464), (2032, 157672502), (3028, 105809288), (3302, 97029232), (4064, 78836251), (6056, 52904644), (6604, 48514616), (8011, 39993824), (9841, 32556704), (12112, 26452322), (13208, 24257308), (16022, 19996912), (19682, 16278352), (24224, 13226161), (26416, 12128654), (32044, 9998456), (39364, 8139176), (52832, 6064327), (64088, 4999228), (78728, 4069588), (96139, 3332576), (104143, 3076448), (128176, 2499614), (157456, 2034794), (192278, 1666288), (208286, 1538224), (256352, 1249807), (314912, 1017397), (384556, 833144), (416572, 769112)]