289177856

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 636452544

約数和(自身を除く): 347274688

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 128, 176, 206, 256, 352, 412, 704, 824, 997, 1133, 1408, 1648, 1994, 2266, 2816, 3296, 3988, 4532, 6592, 7976, 9064, 10967, 13184, 15952, 18128, 21934, 26368, 31904, 36256, 43868, 63808, 72512, 87736, 102691, 127616, 145024, 175472, 205382, 255232, 290048, 350944, 410764, 701888, 821528, 1129601, 1403776, 1643056, 2259202, 2807552, 3286112, 4518404, 6572224, 9036808, 13144448, 18073616, 26288896, 36147232, 72294464, 144588928, 289177856]

約数ペア:

[(1, 289177856), (2, 144588928), (4, 72294464), (8, 36147232), (11, 26288896), (16, 18073616), (22, 13144448), (32, 9036808), (44, 6572224), (64, 4518404), (88, 3286112), (103, 2807552), (128, 2259202), (176, 1643056), (206, 1403776), (256, 1129601), (352, 821528), (412, 701888), (704, 410764), (824, 350944), (997, 290048), (1133, 255232), (1408, 205382), (1648, 175472), (1994, 145024), (2266, 127616), (2816, 102691), (3296, 87736), (3988, 72512), (4532, 63808), (6592, 43868), (7976, 36256), (9064, 31904), (10967, 26368), (13184, 21934), (15952, 18128)]