12971182016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:802

約数の個数: 112

約数和(自身を含む): 28066227840

約数和(自身を除く): 15095045824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 179, 208, 251, 347, 358, 416, 502, 694, 716, 832, 1004, 1388, 1432, 2008, 2327, 2776, 2864, 3263, 4016, 4511, 4654, 5552, 5728, 6526, 8032, 9022, 9308, 11104, 11456, 13052, 16064, 18044, 18616, 22208, 26104, 36088, 37232, 44929, 52208, 62113, 72176, 74464, 87097, 89858, 104416, 124226, 144352, 148928, 174194, 179716, 208832, 248452, 288704, 348388, 359432, 496904, 584077, 696776, 718864, 807469, 993808, 1132261, 1168154, 1393552, 1437728, 1614938, 1987616, 2264522, 2336308, 2787104, 2875456, 3229876, 3975232, 4529044, 4672616, 5574208, 6459752, 9058088, 9345232, 12919504, 15590363, 18116176, 18690464, 25839008, 31180726, 36232352, 37380928, 51678016, 62361452, 72464704, 124722904, 202674719, 249445808, 405349438, 498891616, 810698876, 997783232, 1621397752, 3242795504, 6485591008, 12971182016]

約数ペア:

[(1, 12971182016), (2, 6485591008), (4, 3242795504), (8, 1621397752), (13, 997783232), (16, 810698876), (26, 498891616), (32, 405349438), (52, 249445808), (64, 202674719), (104, 124722904), (179, 72464704), (208, 62361452), (251, 51678016), (347, 37380928), (358, 36232352), (416, 31180726), (502, 25839008), (694, 18690464), (716, 18116176), (832, 15590363), (1004, 12919504), (1388, 9345232), (1432, 9058088), (2008, 6459752), (2327, 5574208), (2776, 4672616), (2864, 4529044), (3263, 3975232), (4016, 3229876), (4511, 2875456), (4654, 2787104), (5552, 2336308), (5728, 2264522), (6526, 1987616), (8032, 1614938), (9022, 1437728), (9308, 1393552), (11104, 1168154), (11456, 1132261), (13052, 993808), (16064, 807469), (18044, 718864), (18616, 696776), (22208, 584077), (26104, 496904), (36088, 359432), (37232, 348388), (44929, 288704), (52208, 248452), (62113, 208832), (72176, 179716), (74464, 174194), (87097, 148928), (89858, 144352), (104416, 124226)]