391616856

素因数分解:

$2^3\times 3^5\times {\mathrm{201449}}^1$

素因数の和:201470

約数の個数: 48

約数和(自身を含む): 1099917000

約数和(自身を除く): 708300144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 201449, 402898, 604347, 805796, 1208694, 1611592, 1813041, 2417388, 3626082, 4834776, 5439123, 7252164, 10878246, 14504328, 16317369, 21756492, 32634738, 43512984, 48952107, 65269476, 97904214, 130538952, 195808428, 391616856]

約数ペア:

[(1, 391616856), (2, 195808428), (3, 130538952), (4, 97904214), (6, 65269476), (8, 48952107), (9, 43512984), (12, 32634738), (18, 21756492), (24, 16317369), (27, 14504328), (36, 10878246), (54, 7252164), (72, 5439123), (81, 4834776), (108, 3626082), (162, 2417388), (216, 1813041), (243, 1611592), (324, 1208694), (486, 805796), (648, 604347), (972, 402898), (1944, 201449)]