128409192

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 373555200

約数和(自身を除く): 245146008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 127, 151, 186, 216, 248, 254, 279, 302, 372, 381, 453, 508, 558, 604, 744, 762, 837, 906, 1016, 1116, 1143, 1208, 1359, 1524, 1674, 1812, 2232, 2286, 2718, 3048, 3348, 3429, 3624, 3937, 4077, 4572, 4681, 5436, 6696, 6858, 7874, 8154, 9144, 9362, 10872, 11811, 13716, 14043, 15748, 16308, 18724, 19177, 23622, 27432, 28086, 31496, 32616, 35433, 37448, 38354, 42129, 47244, 56172, 57531, 70866, 76708, 84258, 94488, 106299, 112344, 115062, 126387, 141732, 153416, 168516, 172593, 212598, 230124, 252774, 283464, 337032, 345186, 425196, 460248, 505548, 517779, 594487, 690372, 850392, 1011096, 1035558, 1188974, 1380744, 1783461, 2071116, 2377948, 3566922, 4142232, 4755896, 5350383, 7133844, 10700766, 14267688, 16051149, 21401532, 32102298, 42803064, 64204596, 128409192]

約数ペア:

[(1, 128409192), (2, 64204596), (3, 42803064), (4, 32102298), (6, 21401532), (8, 16051149), (9, 14267688), (12, 10700766), (18, 7133844), (24, 5350383), (27, 4755896), (31, 4142232), (36, 3566922), (54, 2377948), (62, 2071116), (72, 1783461), (93, 1380744), (108, 1188974), (124, 1035558), (127, 1011096), (151, 850392), (186, 690372), (216, 594487), (248, 517779), (254, 505548), (279, 460248), (302, 425196), (372, 345186), (381, 337032), (453, 283464), (508, 252774), (558, 230124), (604, 212598), (744, 172593), (762, 168516), (837, 153416), (906, 141732), (1016, 126387), (1116, 115062), (1143, 112344), (1208, 106299), (1359, 94488), (1524, 84258), (1674, 76708), (1812, 70866), (2232, 57531), (2286, 56172), (2718, 47244), (3048, 42129), (3348, 38354), (3429, 37448), (3624, 35433), (3937, 32616), (4077, 31496), (4572, 28086), (4681, 27432), (5436, 23622), (6696, 19177), (6858, 18724), (7874, 16308), (8154, 15748), (9144, 14043), (9362, 13716), (10872, 11811)]