2007808

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 4709376

約数和(自身を除く): 2701568

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 32, 44, 46, 62, 64, 88, 92, 124, 128, 176, 184, 248, 253, 256, 341, 352, 368, 496, 506, 682, 704, 713, 736, 992, 1012, 1364, 1408, 1426, 1472, 1984, 2024, 2728, 2816, 2852, 2944, 3968, 4048, 5456, 5704, 5888, 7843, 7936, 8096, 10912, 11408, 15686, 16192, 21824, 22816, 31372, 32384, 43648, 45632, 62744, 64768, 87296, 91264, 125488, 182528, 250976, 501952, 1003904, 2007808]

約数ペア:

[(1, 2007808), (2, 1003904), (4, 501952), (8, 250976), (11, 182528), (16, 125488), (22, 91264), (23, 87296), (31, 64768), (32, 62744), (44, 45632), (46, 43648), (62, 32384), (64, 31372), (88, 22816), (92, 21824), (124, 16192), (128, 15686), (176, 11408), (184, 10912), (248, 8096), (253, 7936), (256, 7843), (341, 5888), (352, 5704), (368, 5456), (496, 4048), (506, 3968), (682, 2944), (704, 2852), (713, 2816), (736, 2728), (992, 2024), (1012, 1984), (1364, 1472), (1408, 1426)]