157260376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 364553280

約数和(自身を除く): 207292904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 337, 364, 641, 674, 728, 1282, 1348, 2359, 2564, 2696, 4381, 4487, 4718, 5128, 8333, 8762, 8974, 9436, 16666, 17524, 17948, 18872, 30667, 33332, 35048, 35896, 58331, 61334, 66664, 116662, 122668, 216017, 233324, 245336, 432034, 466648, 864068, 1512119, 1728136, 2808221, 3024238, 5616442, 6048476, 11232884, 12096952, 19657547, 22465768, 39315094, 78630188, 157260376]

約数ペア:

[(1, 157260376), (2, 78630188), (4, 39315094), (7, 22465768), (8, 19657547), (13, 12096952), (14, 11232884), (26, 6048476), (28, 5616442), (52, 3024238), (56, 2808221), (91, 1728136), (104, 1512119), (182, 864068), (337, 466648), (364, 432034), (641, 245336), (674, 233324), (728, 216017), (1282, 122668), (1348, 116662), (2359, 66664), (2564, 61334), (2696, 58331), (4381, 35896), (4487, 35048), (4718, 33332), (5128, 30667), (8333, 18872), (8762, 17948), (8974, 17524), (9436, 16666)]