431326064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 937273344

約数和(自身を除く): 505947280

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 151, 208, 248, 302, 403, 443, 496, 604, 806, 886, 1208, 1612, 1772, 1963, 2416, 3224, 3544, 3926, 4681, 5759, 6448, 7088, 7852, 9362, 11518, 13733, 15704, 18724, 23036, 27466, 31408, 37448, 46072, 54932, 60853, 66893, 74896, 92144, 109864, 121706, 133786, 178529, 219728, 243412, 267572, 357058, 486824, 535144, 714116, 869609, 973648, 1070288, 1428232, 1739218, 2073683, 2856464, 3478436, 4147366, 6956872, 8294732, 13913744, 16589464, 26957879, 33178928, 53915758, 107831516, 215663032, 431326064]

約数ペア:

[(1, 431326064), (2, 215663032), (4, 107831516), (8, 53915758), (13, 33178928), (16, 26957879), (26, 16589464), (31, 13913744), (52, 8294732), (62, 6956872), (104, 4147366), (124, 3478436), (151, 2856464), (208, 2073683), (248, 1739218), (302, 1428232), (403, 1070288), (443, 973648), (496, 869609), (604, 714116), (806, 535144), (886, 486824), (1208, 357058), (1612, 267572), (1772, 243412), (1963, 219728), (2416, 178529), (3224, 133786), (3544, 121706), (3926, 109864), (4681, 92144), (5759, 74896), (6448, 66893), (7088, 60853), (7852, 54932), (9362, 46072), (11518, 37448), (13733, 31408), (15704, 27466), (18724, 23036)]