2641896

素因数分解:

$2^3\times 3^7\times {\mathrm{151}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 7478400

約数和(自身を除く): 4836504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 151, 162, 216, 243, 302, 324, 453, 486, 604, 648, 729, 906, 972, 1208, 1359, 1458, 1812, 1944, 2187, 2718, 2916, 3624, 4077, 4374, 5436, 5832, 8154, 8748, 10872, 12231, 16308, 17496, 24462, 32616, 36693, 48924, 73386, 97848, 110079, 146772, 220158, 293544, 330237, 440316, 660474, 880632, 1320948, 2641896]

約数ペア:

[(1, 2641896), (2, 1320948), (3, 880632), (4, 660474), (6, 440316), (8, 330237), (9, 293544), (12, 220158), (18, 146772), (24, 110079), (27, 97848), (36, 73386), (54, 48924), (72, 36693), (81, 32616), (108, 24462), (151, 17496), (162, 16308), (216, 12231), (243, 10872), (302, 8748), (324, 8154), (453, 5832), (486, 5436), (604, 4374), (648, 4077), (729, 3624), (906, 2916), (972, 2718), (1208, 2187), (1359, 1944), (1458, 1812)]