395647564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{757}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 821581040

約数和(自身を除く): 425933476

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 529, 598, 757, 874, 988, 1058, 1196, 1514, 1748, 2116, 3028, 5681, 6877, 9841, 10051, 11362, 13754, 14383, 17411, 19682, 20102, 22724, 27508, 28766, 34822, 39364, 40204, 57532, 69644, 130663, 186979, 226343, 261326, 330809, 373958, 400453, 452686, 522652, 661618, 747916, 800906, 905372, 1323236, 1601812, 4300517, 5205889, 7608607, 8601034, 10411778, 15217214, 17202068, 20823556, 30434428, 98911891, 197823782, 395647564]

約数ペア:

[(1, 395647564), (2, 197823782), (4, 98911891), (13, 30434428), (19, 20823556), (23, 17202068), (26, 15217214), (38, 10411778), (46, 8601034), (52, 7608607), (76, 5205889), (92, 4300517), (247, 1601812), (299, 1323236), (437, 905372), (494, 800906), (529, 747916), (598, 661618), (757, 522652), (874, 452686), (988, 400453), (1058, 373958), (1196, 330809), (1514, 261326), (1748, 226343), (2116, 186979), (3028, 130663), (5681, 69644), (6877, 57532), (9841, 40204), (10051, 39364), (11362, 34822), (13754, 28766), (14383, 27508), (17411, 22724), (19682, 20102)]