65561248

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6343}}^1$

素因数の和:6389

約数の個数: 48

約数和(自身を含む): 143881920

約数和(自身を除く): 78320672

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 6343, 10336, 12686, 25372, 50744, 101488, 107831, 120517, 202976, 215662, 241034, 431324, 482068, 862648, 964136, 1725296, 1928272, 2048789, 3450592, 3856544, 4097578, 8195156, 16390312, 32780624, 65561248]

約数ペア:

[(1, 65561248), (2, 32780624), (4, 16390312), (8, 8195156), (16, 4097578), (17, 3856544), (19, 3450592), (32, 2048789), (34, 1928272), (38, 1725296), (68, 964136), (76, 862648), (136, 482068), (152, 431324), (272, 241034), (304, 215662), (323, 202976), (544, 120517), (608, 107831), (646, 101488), (1292, 50744), (2584, 25372), (5168, 12686), (6343, 10336)]