321613752

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 881798400

約数和(自身を除く): 560184648

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 68, 102, 106, 107, 136, 139, 159, 204, 212, 214, 278, 318, 321, 408, 417, 424, 428, 556, 636, 642, 834, 856, 901, 1112, 1272, 1284, 1668, 1802, 1819, 2363, 2568, 2703, 3336, 3604, 3638, 4726, 5406, 5457, 5671, 7089, 7208, 7276, 7367, 9452, 10812, 10914, 11342, 14178, 14552, 14734, 14873, 17013, 18904, 21624, 21828, 22101, 22684, 28356, 29468, 29746, 34026, 43656, 44202, 44619, 45368, 56712, 58936, 59492, 68052, 88404, 89238, 96407, 118984, 125239, 136104, 176808, 178476, 192814, 250478, 252841, 289221, 356952, 375717, 385628, 500956, 505682, 578442, 751434, 758523, 771256, 788269, 1001912, 1011364, 1156884, 1502868, 1517046, 1576538, 2022728, 2313768, 2364807, 3005736, 3034092, 3153076, 4729614, 6068184, 6306152, 9459228, 13400573, 18918456, 26801146, 40201719, 53602292, 80403438, 107204584, 160806876, 321613752]

約数ペア:

[(1, 321613752), (2, 160806876), (3, 107204584), (4, 80403438), (6, 53602292), (8, 40201719), (12, 26801146), (17, 18918456), (24, 13400573), (34, 9459228), (51, 6306152), (53, 6068184), (68, 4729614), (102, 3153076), (106, 3034092), (107, 3005736), (136, 2364807), (139, 2313768), (159, 2022728), (204, 1576538), (212, 1517046), (214, 1502868), (278, 1156884), (318, 1011364), (321, 1001912), (408, 788269), (417, 771256), (424, 758523), (428, 751434), (556, 578442), (636, 505682), (642, 500956), (834, 385628), (856, 375717), (901, 356952), (1112, 289221), (1272, 252841), (1284, 250478), (1668, 192814), (1802, 178476), (1819, 176808), (2363, 136104), (2568, 125239), (2703, 118984), (3336, 96407), (3604, 89238), (3638, 88404), (4726, 68052), (5406, 59492), (5457, 58936), (5671, 56712), (7089, 45368), (7208, 44619), (7276, 44202), (7367, 43656), (9452, 34026), (10812, 29746), (10914, 29468), (11342, 28356), (14178, 22684), (14552, 22101), (14734, 21828), (14873, 21624), (17013, 18904)]