640163232

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{96643}}^1$

素因数の和:96682

約数の個数: 72

約数和(自身を含む): 1899634464

約数和(自身を除く): 1259471232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 96643, 193286, 289929, 386572, 579858, 773144, 869787, 1159716, 1546288, 1739574, 2222789, 2319432, 3092576, 3479148, 4445578, 4638864, 6668367, 6958296, 8891156, 9277728, 13336734, 13916592, 17782312, 20005101, 26673468, 27833184, 35564624, 40010202, 53346936, 71129248, 80020404, 106693872, 160040808, 213387744, 320081616, 640163232]

約数ペア:

[(1, 640163232), (2, 320081616), (3, 213387744), (4, 160040808), (6, 106693872), (8, 80020404), (9, 71129248), (12, 53346936), (16, 40010202), (18, 35564624), (23, 27833184), (24, 26673468), (32, 20005101), (36, 17782312), (46, 13916592), (48, 13336734), (69, 9277728), (72, 8891156), (92, 6958296), (96, 6668367), (138, 4638864), (144, 4445578), (184, 3479148), (207, 3092576), (276, 2319432), (288, 2222789), (368, 1739574), (414, 1546288), (552, 1159716), (736, 869787), (828, 773144), (1104, 579858), (1656, 386572), (2208, 289929), (3312, 193286), (6624, 96643)]