64367264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 72801376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 359, 416, 431, 718, 862, 1436, 1724, 2872, 3448, 4667, 5603, 5744, 6896, 9334, 11206, 11488, 13792, 18668, 22412, 37336, 44824, 74672, 89648, 149344, 154729, 179296, 309458, 618916, 1237832, 2011477, 2475664, 4022954, 4951328, 8045908, 16091816, 32183632, 64367264]

約数ペア:

[(1, 64367264), (2, 32183632), (4, 16091816), (8, 8045908), (13, 4951328), (16, 4022954), (26, 2475664), (32, 2011477), (52, 1237832), (104, 618916), (208, 309458), (359, 179296), (416, 154729), (431, 149344), (718, 89648), (862, 74672), (1436, 44824), (1724, 37336), (2872, 22412), (3448, 18668), (4667, 13792), (5603, 11488), (5744, 11206), (6896, 9334)]