1981776

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 80

約数和(自身を含む): 5624640

約数和(自身を除く): 3642864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 53, 57, 76, 82, 106, 114, 123, 152, 159, 164, 212, 228, 246, 304, 318, 328, 424, 456, 492, 636, 656, 779, 848, 912, 984, 1007, 1272, 1558, 1968, 2014, 2173, 2337, 2544, 3021, 3116, 4028, 4346, 4674, 6042, 6232, 6519, 8056, 8692, 9348, 12084, 12464, 13038, 16112, 17384, 18696, 24168, 26076, 34768, 37392, 41287, 48336, 52152, 82574, 104304, 123861, 165148, 247722, 330296, 495444, 660592, 990888, 1981776]

約数ペア:

[(1, 1981776), (2, 990888), (3, 660592), (4, 495444), (6, 330296), (8, 247722), (12, 165148), (16, 123861), (19, 104304), (24, 82574), (38, 52152), (41, 48336), (48, 41287), (53, 37392), (57, 34768), (76, 26076), (82, 24168), (106, 18696), (114, 17384), (123, 16112), (152, 13038), (159, 12464), (164, 12084), (212, 9348), (228, 8692), (246, 8056), (304, 6519), (318, 6232), (328, 6042), (424, 4674), (456, 4346), (492, 4028), (636, 3116), (656, 3021), (779, 2544), (848, 2337), (912, 2173), (984, 2014), (1007, 1968), (1272, 1558)]