163077328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 348834816

約数和(自身を除く): 185757488

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 73, 86, 136, 146, 172, 191, 272, 292, 344, 382, 584, 688, 731, 764, 1168, 1241, 1462, 1528, 2482, 2924, 3056, 3139, 3247, 4964, 5848, 6278, 6494, 8213, 9928, 11696, 12556, 12988, 13943, 16426, 19856, 25112, 25976, 27886, 32852, 50224, 51952, 53363, 55772, 65704, 106726, 111544, 131408, 139621, 213452, 223088, 237031, 279242, 426904, 474062, 558484, 599549, 853808, 948124, 1116968, 1199098, 1896248, 2233936, 2398196, 3792496, 4796392, 9592784, 10192333, 20384666, 40769332, 81538664, 163077328]

約数ペア:

[(1, 163077328), (2, 81538664), (4, 40769332), (8, 20384666), (16, 10192333), (17, 9592784), (34, 4796392), (43, 3792496), (68, 2398196), (73, 2233936), (86, 1896248), (136, 1199098), (146, 1116968), (172, 948124), (191, 853808), (272, 599549), (292, 558484), (344, 474062), (382, 426904), (584, 279242), (688, 237031), (731, 223088), (764, 213452), (1168, 139621), (1241, 131408), (1462, 111544), (1528, 106726), (2482, 65704), (2924, 55772), (3056, 53363), (3139, 51952), (3247, 50224), (4964, 32852), (5848, 27886), (6278, 25976), (6494, 25112), (8213, 19856), (9928, 16426), (11696, 13943), (12556, 12988)]