156979258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 255394944

約数和(自身を除く): 98415686

約数列:

[1, 2, 17, 34, 67, 134, 137, 274, 503, 1006, 1139, 2278, 2329, 4658, 8551, 9179, 17102, 18358, 33701, 67402, 68911, 137822, 156043, 312086, 572917, 1145834, 1171487, 2342974, 4617037, 9234074, 78489629, 156979258]

約数ペア:

[(1, 156979258), (2, 78489629), (17, 9234074), (34, 4617037), (67, 2342974), (134, 1171487), (137, 1145834), (274, 572917), (503, 312086), (1006, 156043), (1139, 137822), (2278, 68911), (2329, 67402), (4658, 33701), (8551, 18358), (9179, 17102)]