27801474064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{615949}}^1$

素因数の和:616008

約数の個数: 80

約数和(自身を含む): 68434508800

約数和(自身を除く): 40633034736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 22568, 45136, 615949, 1231898, 2463796, 4311643, 4927592, 8007337, 8623286, 9855184, 16014674, 17246572, 19094419, 32029348, 34493144, 38188838, 56051359, 64058696, 68986288, 76377676, 112102718, 128117392, 133660933, 152755352, 224205436, 248227447, 267321866, 305510704, 448410872, 496454894, 534643732, 896821744, 992909788, 1069287464, 1737592129, 1985819576, 2138574928, 3475184258, 3971639152, 6950368516, 13900737032, 27801474064]

約数ペア:

[(1, 27801474064), (2, 13900737032), (4, 6950368516), (7, 3971639152), (8, 3475184258), (13, 2138574928), (14, 1985819576), (16, 1737592129), (26, 1069287464), (28, 992909788), (31, 896821744), (52, 534643732), (56, 496454894), (62, 448410872), (91, 305510704), (104, 267321866), (112, 248227447), (124, 224205436), (182, 152755352), (208, 133660933), (217, 128117392), (248, 112102718), (364, 76377676), (403, 68986288), (434, 64058696), (496, 56051359), (728, 38188838), (806, 34493144), (868, 32029348), (1456, 19094419), (1612, 17246572), (1736, 16014674), (2821, 9855184), (3224, 8623286), (3472, 8007337), (5642, 4927592), (6448, 4311643), (11284, 2463796), (22568, 1231898), (45136, 615949)]