551239884

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1993}}^1$

素因数の和:2216

約数の個数: 96

約数和(自身を含む): 1547663040

約数和(自身を除く): 996423156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 197, 234, 351, 394, 468, 591, 702, 788, 1182, 1404, 1773, 1993, 2364, 2561, 3546, 3986, 5122, 5319, 5979, 7092, 7683, 7972, 10244, 10638, 11958, 15366, 17937, 21276, 23049, 23916, 25909, 30732, 35874, 46098, 51818, 53811, 69147, 71748, 77727, 92196, 103636, 107622, 138294, 155454, 215244, 233181, 276588, 310908, 392621, 466362, 699543, 785242, 932724, 1177863, 1399086, 1570484, 2355726, 2798172, 3533589, 4711452, 5104073, 7067178, 10208146, 10600767, 14134356, 15312219, 20416292, 21201534, 30624438, 42403068, 45936657, 61248876, 91873314, 137809971, 183746628, 275619942, 551239884]

約数ペア:

[(1, 551239884), (2, 275619942), (3, 183746628), (4, 137809971), (6, 91873314), (9, 61248876), (12, 45936657), (13, 42403068), (18, 30624438), (26, 21201534), (27, 20416292), (36, 15312219), (39, 14134356), (52, 10600767), (54, 10208146), (78, 7067178), (108, 5104073), (117, 4711452), (156, 3533589), (197, 2798172), (234, 2355726), (351, 1570484), (394, 1399086), (468, 1177863), (591, 932724), (702, 785242), (788, 699543), (1182, 466362), (1404, 392621), (1773, 310908), (1993, 276588), (2364, 233181), (2561, 215244), (3546, 155454), (3986, 138294), (5122, 107622), (5319, 103636), (5979, 92196), (7092, 77727), (7683, 71748), (7972, 69147), (10244, 53811), (10638, 51818), (11958, 46098), (15366, 35874), (17937, 30732), (21276, 25909), (23049, 23916)]