65872768

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 145998720

約数和(自身を除く): 80125952

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1277, 1612, 1664, 1984, 2554, 3224, 3968, 5108, 6448, 10216, 12896, 16601, 20432, 25792, 33202, 39587, 40864, 51584, 66404, 79174, 81728, 132808, 158348, 163456, 265616, 316696, 514631, 531232, 633392, 1029262, 1062464, 1266784, 2058524, 2124928, 2533568, 4117048, 5067136, 8234096, 16468192, 32936384, 65872768]

約数ペア:

[(1, 65872768), (2, 32936384), (4, 16468192), (8, 8234096), (13, 5067136), (16, 4117048), (26, 2533568), (31, 2124928), (32, 2058524), (52, 1266784), (62, 1062464), (64, 1029262), (104, 633392), (124, 531232), (128, 514631), (208, 316696), (248, 265616), (403, 163456), (416, 158348), (496, 132808), (806, 81728), (832, 79174), (992, 66404), (1277, 51584), (1612, 40864), (1664, 39587), (1984, 33202), (2554, 25792), (3224, 20432), (3968, 16601), (5108, 12896), (6448, 10216)]