281946148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 554964480

約数和(自身を除く): 273018332

約数列:

[1, 2, 4, 11, 22, 44, 61, 73, 122, 146, 244, 292, 671, 803, 1342, 1439, 1606, 2684, 2878, 3212, 4453, 5756, 8906, 15829, 17812, 31658, 48983, 63316, 87779, 97966, 105047, 175558, 195932, 210094, 351116, 420188, 965569, 1155517, 1931138, 2311034, 3862276, 4622068, 6407867, 12815734, 25631468, 70486537, 140973074, 281946148]

約数ペア:

[(1, 281946148), (2, 140973074), (4, 70486537), (11, 25631468), (22, 12815734), (44, 6407867), (61, 4622068), (73, 3862276), (122, 2311034), (146, 1931138), (244, 1155517), (292, 965569), (671, 420188), (803, 351116), (1342, 210094), (1439, 195932), (1606, 175558), (2684, 105047), (2878, 97966), (3212, 87779), (4453, 63316), (5756, 48983), (8906, 31658), (15829, 17812)]