399874152

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 1088640000

約数和(自身を除く): 688765848

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 59, 76, 89, 114, 118, 152, 167, 177, 178, 228, 236, 267, 334, 354, 356, 456, 472, 501, 534, 668, 708, 712, 1002, 1068, 1121, 1336, 1416, 1691, 2004, 2136, 2242, 3173, 3363, 3382, 4008, 4484, 5073, 5251, 6346, 6726, 6764, 8968, 9519, 9853, 10146, 10502, 12692, 13452, 13528, 14863, 15753, 19038, 19706, 20292, 21004, 25384, 26904, 29559, 29726, 31506, 38076, 39412, 40584, 42008, 44589, 59118, 59452, 63012, 76152, 78824, 89178, 99769, 118236, 118904, 126024, 178356, 187207, 199538, 236472, 282397, 299307, 356712, 374414, 399076, 561621, 564794, 598614, 748828, 798152, 847191, 876917, 1123242, 1129588, 1197228, 1497656, 1694382, 1753834, 2246484, 2259176, 2394456, 2630751, 3388764, 3507668, 4492968, 5261502, 6777528, 7015336, 10523004, 16661423, 21046008, 33322846, 49984269, 66645692, 99968538, 133291384, 199937076, 399874152]

約数ペア:

[(1, 399874152), (2, 199937076), (3, 133291384), (4, 99968538), (6, 66645692), (8, 49984269), (12, 33322846), (19, 21046008), (24, 16661423), (38, 10523004), (57, 7015336), (59, 6777528), (76, 5261502), (89, 4492968), (114, 3507668), (118, 3388764), (152, 2630751), (167, 2394456), (177, 2259176), (178, 2246484), (228, 1753834), (236, 1694382), (267, 1497656), (334, 1197228), (354, 1129588), (356, 1123242), (456, 876917), (472, 847191), (501, 798152), (534, 748828), (668, 598614), (708, 564794), (712, 561621), (1002, 399076), (1068, 374414), (1121, 356712), (1336, 299307), (1416, 282397), (1691, 236472), (2004, 199538), (2136, 187207), (2242, 178356), (3173, 126024), (3363, 118904), (3382, 118236), (4008, 99769), (4484, 89178), (5073, 78824), (5251, 76152), (6346, 63012), (6726, 59452), (6764, 59118), (8968, 44589), (9519, 42008), (9853, 40584), (10146, 39412), (10502, 38076), (12692, 31506), (13452, 29726), (13528, 29559), (14863, 26904), (15753, 25384), (19038, 21004), (19706, 20292)]