440316

素因数分解:

$2^2\times 3^6\times {\mathrm{151}}^1$

素因数の和:173

約数の個数: 42

約数和(自身を含む): 1162952

約数和(自身を除く): 722636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 151, 162, 243, 302, 324, 453, 486, 604, 729, 906, 972, 1359, 1458, 1812, 2718, 2916, 4077, 5436, 8154, 12231, 16308, 24462, 36693, 48924, 73386, 110079, 146772, 220158, 440316]

約数ペア:

[(1, 440316), (2, 220158), (3, 146772), (4, 110079), (6, 73386), (9, 48924), (12, 36693), (18, 24462), (27, 16308), (36, 12231), (54, 8154), (81, 5436), (108, 4077), (151, 2916), (162, 2718), (243, 1812), (302, 1458), (324, 1359), (453, 972), (486, 906), (604, 729)]