164393992

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 366013440

約数和(自身を除く): 201619448

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 281, 337, 434, 562, 674, 868, 1124, 1348, 1736, 1967, 2248, 2359, 2696, 3934, 4718, 7868, 8711, 9436, 10447, 15736, 17422, 18872, 20894, 34844, 41788, 60977, 69688, 73129, 83576, 94697, 121954, 146258, 189394, 243908, 292516, 378788, 487816, 585032, 662879, 757576, 1325758, 2651516, 2935607, 5303032, 5871214, 11742428, 20549249, 23484856, 41098498, 82196996, 164393992]

約数ペア:

[(1, 164393992), (2, 82196996), (4, 41098498), (7, 23484856), (8, 20549249), (14, 11742428), (28, 5871214), (31, 5303032), (56, 2935607), (62, 2651516), (124, 1325758), (217, 757576), (248, 662879), (281, 585032), (337, 487816), (434, 378788), (562, 292516), (674, 243908), (868, 189394), (1124, 146258), (1348, 121954), (1736, 94697), (1967, 83576), (2248, 73129), (2359, 69688), (2696, 60977), (3934, 41788), (4718, 34844), (7868, 20894), (8711, 18872), (9436, 17422), (10447, 15736)]