990888

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 2721600

約数和(自身を除く): 1730712

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 53, 57, 76, 82, 106, 114, 123, 152, 159, 164, 212, 228, 246, 318, 328, 424, 456, 492, 636, 779, 984, 1007, 1272, 1558, 2014, 2173, 2337, 3021, 3116, 4028, 4346, 4674, 6042, 6232, 6519, 8056, 8692, 9348, 12084, 13038, 17384, 18696, 24168, 26076, 41287, 52152, 82574, 123861, 165148, 247722, 330296, 495444, 990888]

約数ペア:

[(1, 990888), (2, 495444), (3, 330296), (4, 247722), (6, 165148), (8, 123861), (12, 82574), (19, 52152), (24, 41287), (38, 26076), (41, 24168), (53, 18696), (57, 17384), (76, 13038), (82, 12084), (106, 9348), (114, 8692), (123, 8056), (152, 6519), (159, 6232), (164, 6042), (212, 4674), (228, 4346), (246, 4028), (318, 3116), (328, 3021), (424, 2337), (456, 2173), (492, 2014), (636, 1558), (779, 1272), (984, 1007)]