1038972688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 2249856000

約数和(自身を除く): 1210883312

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 269, 403, 496, 538, 599, 806, 1076, 1198, 1612, 2152, 2396, 3224, 3497, 4304, 4792, 6448, 6994, 7787, 8339, 9584, 13988, 15574, 16678, 18569, 27976, 31148, 33356, 37138, 55952, 62296, 66712, 74276, 108407, 124592, 133424, 148552, 161131, 216814, 241397, 297104, 322262, 433628, 482794, 644524, 867256, 965588, 1289048, 1734512, 1931176, 2094703, 2578096, 3862352, 4189406, 4995061, 8378812, 9990122, 16757624, 19980244, 33515248, 39960488, 64935793, 79920976, 129871586, 259743172, 519486344, 1038972688]

約数ペア:

[(1, 1038972688), (2, 519486344), (4, 259743172), (8, 129871586), (13, 79920976), (16, 64935793), (26, 39960488), (31, 33515248), (52, 19980244), (62, 16757624), (104, 9990122), (124, 8378812), (208, 4995061), (248, 4189406), (269, 3862352), (403, 2578096), (496, 2094703), (538, 1931176), (599, 1734512), (806, 1289048), (1076, 965588), (1198, 867256), (1612, 644524), (2152, 482794), (2396, 433628), (3224, 322262), (3497, 297104), (4304, 241397), (4792, 216814), (6448, 161131), (6994, 148552), (7787, 133424), (8339, 124592), (9584, 108407), (13988, 74276), (15574, 66712), (16678, 62296), (18569, 55952), (27976, 37138), (31148, 33356)]