128565676

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 243613440

約数和(自身を除く): 115047764

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 179, 211, 358, 422, 716, 844, 851, 1702, 3404, 4117, 4853, 6623, 7807, 8234, 9706, 13246, 15614, 16468, 19412, 26492, 31228, 37769, 75538, 151076, 152329, 179561, 304658, 359122, 609316, 718244, 868687, 1397453, 1737374, 2794906, 3474748, 5589812, 32141419, 64282838, 128565676]

約数ペア:

[(1, 128565676), (2, 64282838), (4, 32141419), (23, 5589812), (37, 3474748), (46, 2794906), (74, 1737374), (92, 1397453), (148, 868687), (179, 718244), (211, 609316), (358, 359122), (422, 304658), (716, 179561), (844, 152329), (851, 151076), (1702, 75538), (3404, 37769), (4117, 31228), (4853, 26492), (6623, 19412), (7807, 16468), (8234, 15614), (9706, 13246)]