216978638968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{22926737}}^1$

素因数の和:22926776

約数の個数: 48

約数和(自身を含む): 503471166480

約数和(自身を除く): 286492527512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 22926737, 45853474, 91706948, 160487159, 183413896, 298047581, 320974318, 596095162, 641948636, 1192190324, 1283897272, 2086333067, 2384380648, 3874618553, 4172666134, 7749237106, 8345332268, 15498474212, 16690664536, 27122329871, 30996948424, 54244659742, 108489319484, 216978638968]

約数ペア:

[(1, 216978638968), (2, 108489319484), (4, 54244659742), (7, 30996948424), (8, 27122329871), (13, 16690664536), (14, 15498474212), (26, 8345332268), (28, 7749237106), (52, 4172666134), (56, 3874618553), (91, 2384380648), (104, 2086333067), (169, 1283897272), (182, 1192190324), (338, 641948636), (364, 596095162), (676, 320974318), (728, 298047581), (1183, 183413896), (1352, 160487159), (2366, 91706948), (4732, 45853474), (9464, 22926737)]