538293678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 1278208512

約数和(自身を除く): 739914834

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 67, 73, 78, 83, 102, 134, 146, 166, 201, 219, 221, 249, 402, 438, 442, 498, 663, 871, 949, 1079, 1139, 1241, 1326, 1411, 1742, 1898, 2158, 2278, 2482, 2613, 2822, 2847, 3237, 3417, 3723, 4233, 4891, 5226, 5561, 5694, 6059, 6474, 6834, 7446, 8466, 9782, 11122, 12118, 14673, 14807, 16133, 16683, 18177, 18343, 29346, 29614, 32266, 33366, 36354, 36686, 44421, 48399, 55029, 63583, 72293, 78767, 83147, 88842, 94537, 96798, 103003, 110058, 127166, 144586, 157534, 166294, 189074, 190749, 206006, 216879, 236301, 249441, 283611, 309009, 381498, 405953, 433758, 472602, 498882, 567222, 618018, 811906, 1080911, 1217859, 1228981, 1339039, 2161822, 2435718, 2457962, 2678078, 3242733, 3686943, 4017117, 5277389, 6485466, 6901201, 7373886, 8034234, 10554778, 13802402, 15832167, 20703603, 31664334, 41407206, 89715613, 179431226, 269146839, 538293678]

約数ペア:

[(1, 538293678), (2, 269146839), (3, 179431226), (6, 89715613), (13, 41407206), (17, 31664334), (26, 20703603), (34, 15832167), (39, 13802402), (51, 10554778), (67, 8034234), (73, 7373886), (78, 6901201), (83, 6485466), (102, 5277389), (134, 4017117), (146, 3686943), (166, 3242733), (201, 2678078), (219, 2457962), (221, 2435718), (249, 2161822), (402, 1339039), (438, 1228981), (442, 1217859), (498, 1080911), (663, 811906), (871, 618018), (949, 567222), (1079, 498882), (1139, 472602), (1241, 433758), (1326, 405953), (1411, 381498), (1742, 309009), (1898, 283611), (2158, 249441), (2278, 236301), (2482, 216879), (2613, 206006), (2822, 190749), (2847, 189074), (3237, 166294), (3417, 157534), (3723, 144586), (4233, 127166), (4891, 110058), (5226, 103003), (5561, 96798), (5694, 94537), (6059, 88842), (6474, 83147), (6834, 78767), (7446, 72293), (8466, 63583), (9782, 55029), (11122, 48399), (12118, 44421), (14673, 36686), (14807, 36354), (16133, 33366), (16683, 32266), (18177, 29614), (18343, 29346)]