164488852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 344395520

約数和(自身を除く): 179906668

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 121, 124, 209, 242, 341, 418, 484, 577, 589, 682, 836, 1154, 1178, 1364, 2299, 2308, 2356, 3751, 4598, 6347, 6479, 7502, 9196, 10963, 12694, 12958, 15004, 17887, 21926, 25388, 25916, 35774, 43852, 69817, 71269, 71548, 120593, 139634, 142538, 196757, 241186, 279268, 285076, 339853, 393514, 482372, 679706, 787028, 1326523, 1359412, 2164327, 2653046, 3738383, 4328654, 5306092, 7476766, 8657308, 14953532, 41122213, 82244426, 164488852]

約数ペア:

[(1, 164488852), (2, 82244426), (4, 41122213), (11, 14953532), (19, 8657308), (22, 7476766), (31, 5306092), (38, 4328654), (44, 3738383), (62, 2653046), (76, 2164327), (121, 1359412), (124, 1326523), (209, 787028), (242, 679706), (341, 482372), (418, 393514), (484, 339853), (577, 285076), (589, 279268), (682, 241186), (836, 196757), (1154, 142538), (1178, 139634), (1364, 120593), (2299, 71548), (2308, 71269), (2356, 69817), (3751, 43852), (4598, 35774), (6347, 25916), (6479, 25388), (7502, 21926), (9196, 17887), (10963, 15004), (12694, 12958)]