2562181888

素因数分解:

$2^8\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12653}}^1$

素因数の和:12789

約数の個数: 72

約数和(自身を含む): 5897168928

約数和(自身を除く): 3334987040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 256, 448, 452, 791, 896, 904, 1582, 1792, 1808, 3164, 3616, 6328, 7232, 12653, 12656, 14464, 25306, 25312, 28928, 50612, 50624, 88571, 101224, 101248, 177142, 202448, 202496, 354284, 404896, 708568, 809792, 1417136, 1429789, 1619584, 2834272, 2859578, 3239168, 5668544, 5719156, 10008523, 11337088, 11438312, 20017046, 22674176, 22876624, 40034092, 45753248, 80068184, 91506496, 160136368, 183012992, 320272736, 366025984, 640545472, 1281090944, 2562181888]

約数ペア:

[(1, 2562181888), (2, 1281090944), (4, 640545472), (7, 366025984), (8, 320272736), (14, 183012992), (16, 160136368), (28, 91506496), (32, 80068184), (56, 45753248), (64, 40034092), (112, 22876624), (113, 22674176), (128, 20017046), (224, 11438312), (226, 11337088), (256, 10008523), (448, 5719156), (452, 5668544), (791, 3239168), (896, 2859578), (904, 2834272), (1582, 1619584), (1792, 1429789), (1808, 1417136), (3164, 809792), (3616, 708568), (6328, 404896), (7232, 354284), (12653, 202496), (12656, 202448), (14464, 177142), (25306, 101248), (25312, 101224), (28928, 88571), (50612, 50624)]