1520290156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 3477261312

約数和(自身を除く): 1956971156

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 317, 322, 506, 634, 644, 677, 1012, 1268, 1354, 1771, 2219, 2708, 3487, 3542, 4438, 4739, 6974, 7084, 7291, 7447, 8876, 9478, 13948, 14582, 14894, 15571, 18956, 24409, 29164, 29788, 31142, 48818, 51037, 52129, 62284, 80201, 97636, 102074, 104258, 108997, 160402, 171281, 204148, 208516, 214609, 217994, 320804, 342562, 429218, 435988, 561407, 685124, 858436, 1122814, 1198967, 1502263, 2245628, 2360699, 2397934, 3004526, 4721398, 4795868, 4936007, 6009052, 9442796, 9872014, 16524893, 19744028, 33049786, 34552049, 54296077, 66099572, 69104098, 108592154, 138208196, 217184308, 380072539, 760145078, 1520290156]

約数ペア:

[(1, 1520290156), (2, 760145078), (4, 380072539), (7, 217184308), (11, 138208196), (14, 108592154), (22, 69104098), (23, 66099572), (28, 54296077), (44, 34552049), (46, 33049786), (77, 19744028), (92, 16524893), (154, 9872014), (161, 9442796), (253, 6009052), (308, 4936007), (317, 4795868), (322, 4721398), (506, 3004526), (634, 2397934), (644, 2360699), (677, 2245628), (1012, 1502263), (1268, 1198967), (1354, 1122814), (1771, 858436), (2219, 685124), (2708, 561407), (3487, 435988), (3542, 429218), (4438, 342562), (4739, 320804), (6974, 217994), (7084, 214609), (7291, 208516), (7447, 204148), (8876, 171281), (9478, 160402), (13948, 108997), (14582, 104258), (14894, 102074), (15571, 97636), (18956, 80201), (24409, 62284), (29164, 52129), (29788, 51037), (31142, 48818)]