2008721876

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:602

約数の個数: 96

約数和(自身を含む): 4346496000

約数和(自身を除く): 2337774124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 251, 266, 307, 343, 502, 532, 614, 686, 931, 1004, 1228, 1372, 1757, 1862, 2149, 3514, 3724, 4298, 4769, 5833, 6517, 7028, 8596, 9538, 11666, 12299, 13034, 15043, 19076, 23332, 24598, 26068, 30086, 33383, 40831, 49196, 60172, 66766, 77057, 81662, 86093, 105301, 133532, 154114, 163324, 172186, 210602, 233681, 285817, 308228, 344372, 421204, 467362, 539399, 571634, 934724, 1078798, 1143268, 1464083, 1635767, 2000719, 2157596, 2928166, 3271534, 3775793, 4001438, 5856332, 6543068, 7551586, 8002876, 10248581, 15103172, 20497162, 26430551, 40994324, 52861102, 71740067, 105722204, 143480134, 286960268, 502180469, 1004360938, 2008721876]

約数ペア:

[(1, 2008721876), (2, 1004360938), (4, 502180469), (7, 286960268), (14, 143480134), (19, 105722204), (28, 71740067), (38, 52861102), (49, 40994324), (76, 26430551), (98, 20497162), (133, 15103172), (196, 10248581), (251, 8002876), (266, 7551586), (307, 6543068), (343, 5856332), (502, 4001438), (532, 3775793), (614, 3271534), (686, 2928166), (931, 2157596), (1004, 2000719), (1228, 1635767), (1372, 1464083), (1757, 1143268), (1862, 1078798), (2149, 934724), (3514, 571634), (3724, 539399), (4298, 467362), (4769, 421204), (5833, 344372), (6517, 308228), (7028, 285817), (8596, 233681), (9538, 210602), (11666, 172186), (12299, 163324), (13034, 154114), (15043, 133532), (19076, 105301), (23332, 86093), (24598, 81662), (26068, 77057), (30086, 66766), (33383, 60172), (40831, 49196)]