180211304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3490

約数の個数: 64

約数和(自身を含む): 421693440

約数和(自身を除く): 241482136

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1898, 2044, 3391, 3796, 4088, 6643, 6782, 7592, 13286, 13564, 23737, 26572, 27128, 44083, 47474, 53144, 88166, 94948, 176332, 189896, 247543, 308581, 352664, 495086, 617162, 990172, 1234324, 1732801, 1980344, 2468648, 3218059, 3465602, 6436118, 6931204, 12872236, 13862408, 22526413, 25744472, 45052826, 90105652, 180211304]

約数ペア:

[(1, 180211304), (2, 90105652), (4, 45052826), (7, 25744472), (8, 22526413), (13, 13862408), (14, 12872236), (26, 6931204), (28, 6436118), (52, 3465602), (56, 3218059), (73, 2468648), (91, 1980344), (104, 1732801), (146, 1234324), (182, 990172), (292, 617162), (364, 495086), (511, 352664), (584, 308581), (728, 247543), (949, 189896), (1022, 176332), (1898, 94948), (2044, 88166), (3391, 53144), (3796, 47474), (4088, 44083), (6643, 27128), (6782, 26572), (7592, 23737), (13286, 13564)]