745623612

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 2058376320

約数和(自身を除く): 1312752708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 101, 114, 129, 171, 172, 202, 228, 251, 258, 303, 342, 387, 404, 502, 516, 606, 684, 753, 774, 817, 909, 1004, 1212, 1506, 1548, 1634, 1818, 1919, 2259, 2451, 3012, 3268, 3636, 3838, 4343, 4518, 4769, 4902, 5757, 7353, 7676, 8686, 9036, 9538, 9804, 10793, 11514, 13029, 14307, 14706, 17271, 17372, 19076, 21586, 23028, 25351, 26058, 28614, 29412, 32379, 34542, 39087, 42921, 43172, 50702, 52116, 57228, 64758, 69084, 76053, 78174, 82517, 85842, 97137, 101404, 129516, 152106, 156348, 165034, 171684, 194274, 205067, 228159, 247551, 304212, 330068, 388548, 410134, 456318, 481669, 495102, 615201, 742653, 820268, 912636, 963338, 990204, 1090093, 1230402, 1445007, 1485306, 1845603, 1926676, 2180186, 2460804, 2890014, 2970612, 3270279, 3691206, 4335021, 4360372, 5780028, 6540558, 7382412, 8670042, 9810837, 13081116, 17340084, 19621674, 20711767, 39243348, 41423534, 62135301, 82847068, 124270602, 186405903, 248541204, 372811806, 745623612]

約数ペア:

[(1, 745623612), (2, 372811806), (3, 248541204), (4, 186405903), (6, 124270602), (9, 82847068), (12, 62135301), (18, 41423534), (19, 39243348), (36, 20711767), (38, 19621674), (43, 17340084), (57, 13081116), (76, 9810837), (86, 8670042), (101, 7382412), (114, 6540558), (129, 5780028), (171, 4360372), (172, 4335021), (202, 3691206), (228, 3270279), (251, 2970612), (258, 2890014), (303, 2460804), (342, 2180186), (387, 1926676), (404, 1845603), (502, 1485306), (516, 1445007), (606, 1230402), (684, 1090093), (753, 990204), (774, 963338), (817, 912636), (909, 820268), (1004, 742653), (1212, 615201), (1506, 495102), (1548, 481669), (1634, 456318), (1818, 410134), (1919, 388548), (2259, 330068), (2451, 304212), (3012, 247551), (3268, 228159), (3636, 205067), (3838, 194274), (4343, 171684), (4518, 165034), (4769, 156348), (4902, 152106), (5757, 129516), (7353, 101404), (7676, 97137), (8686, 85842), (9036, 82517), (9538, 78174), (9804, 76053), (10793, 69084), (11514, 64758), (13029, 57228), (14307, 52116), (14706, 50702), (17271, 43172), (17372, 42921), (19076, 39087), (21586, 34542), (23028, 32379), (25351, 29412), (26058, 28614)]