391209896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8039}}^1$

素因数の和:8142

約数の個数: 64

約数和(自身を含む): 926208000

約数和(自身を除く): 534998104

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 154, 158, 308, 316, 553, 616, 632, 869, 1106, 1738, 2212, 3476, 4424, 6083, 6952, 8039, 12166, 16078, 24332, 32156, 48664, 56273, 64312, 88429, 112546, 176858, 225092, 353716, 450184, 619003, 635081, 707432, 1238006, 1270162, 2476012, 2540324, 4445567, 4952024, 5080648, 6985891, 8891134, 13971782, 17782268, 27943564, 35564536, 48901237, 55887128, 97802474, 195604948, 391209896]

約数ペア:

[(1, 391209896), (2, 195604948), (4, 97802474), (7, 55887128), (8, 48901237), (11, 35564536), (14, 27943564), (22, 17782268), (28, 13971782), (44, 8891134), (56, 6985891), (77, 5080648), (79, 4952024), (88, 4445567), (154, 2540324), (158, 2476012), (308, 1270162), (316, 1238006), (553, 707432), (616, 635081), (632, 619003), (869, 450184), (1106, 353716), (1738, 225092), (2212, 176858), (3476, 112546), (4424, 88429), (6083, 64312), (6952, 56273), (8039, 48664), (12166, 32156), (16078, 24332)]