257603112

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 776160000

約数和(自身を除く): 518556888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 199, 216, 234, 312, 351, 398, 461, 468, 597, 702, 796, 922, 936, 1194, 1383, 1404, 1592, 1791, 1844, 2388, 2587, 2766, 2808, 3582, 3688, 4149, 4776, 5174, 5373, 5532, 5993, 7164, 7761, 8298, 10348, 10746, 11064, 11986, 12447, 14328, 15522, 16596, 17979, 20696, 21492, 23283, 23972, 24894, 31044, 33192, 35958, 42984, 46566, 47944, 49788, 53937, 62088, 69849, 71916, 91739, 93132, 99576, 107874, 139698, 143832, 161811, 183478, 186264, 215748, 275217, 279396, 323622, 366956, 431496, 550434, 558792, 647244, 733912, 825651, 1100868, 1192607, 1294488, 1651302, 2201736, 2385214, 2476953, 3302604, 3577821, 4770428, 4953906, 6605208, 7155642, 9540856, 9907812, 10733463, 14311284, 19815624, 21466926, 28622568, 32200389, 42933852, 64400778, 85867704, 128801556, 257603112]

約数ペア:

[(1, 257603112), (2, 128801556), (3, 85867704), (4, 64400778), (6, 42933852), (8, 32200389), (9, 28622568), (12, 21466926), (13, 19815624), (18, 14311284), (24, 10733463), (26, 9907812), (27, 9540856), (36, 7155642), (39, 6605208), (52, 4953906), (54, 4770428), (72, 3577821), (78, 3302604), (104, 2476953), (108, 2385214), (117, 2201736), (156, 1651302), (199, 1294488), (216, 1192607), (234, 1100868), (312, 825651), (351, 733912), (398, 647244), (461, 558792), (468, 550434), (597, 431496), (702, 366956), (796, 323622), (922, 279396), (936, 275217), (1194, 215748), (1383, 186264), (1404, 183478), (1592, 161811), (1791, 143832), (1844, 139698), (2388, 107874), (2587, 99576), (2766, 93132), (2808, 91739), (3582, 71916), (3688, 69849), (4149, 62088), (4776, 53937), (5174, 49788), (5373, 47944), (5532, 46566), (5993, 42984), (7164, 35958), (7761, 33192), (8298, 31044), (10348, 24894), (10746, 23972), (11064, 23283), (11986, 21492), (12447, 20696), (14328, 17979), (15522, 16596)]