2640595488

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^2\times {\mathrm{16363}}^1$

素因数の和:16458

約数の個数: 72

約数和(自身を含む): 7105183344

約数和(自身を除く): 4464587856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1681, 1968, 3362, 3936, 5043, 6724, 10086, 13448, 16363, 20172, 26896, 32726, 40344, 49089, 53792, 65452, 80688, 98178, 130904, 161376, 196356, 261808, 392712, 523616, 670883, 785424, 1341766, 1570848, 2012649, 2683532, 4025298, 5367064, 8050596, 10734128, 16101192, 21468256, 27506203, 32202384, 55012406, 64404768, 82518609, 110024812, 165037218, 220049624, 330074436, 440099248, 660148872, 880198496, 1320297744, 2640595488]

約数ペア:

[(1, 2640595488), (2, 1320297744), (3, 880198496), (4, 660148872), (6, 440099248), (8, 330074436), (12, 220049624), (16, 165037218), (24, 110024812), (32, 82518609), (41, 64404768), (48, 55012406), (82, 32202384), (96, 27506203), (123, 21468256), (164, 16101192), (246, 10734128), (328, 8050596), (492, 5367064), (656, 4025298), (984, 2683532), (1312, 2012649), (1681, 1570848), (1968, 1341766), (3362, 785424), (3936, 670883), (5043, 523616), (6724, 392712), (10086, 261808), (13448, 196356), (16363, 161376), (20172, 130904), (26896, 98178), (32726, 80688), (40344, 65452), (49089, 53792)]