171212256

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 509902848

約数和(自身を除く): 338690592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 127, 144, 151, 186, 248, 254, 279, 288, 302, 372, 381, 453, 496, 508, 558, 604, 744, 762, 906, 992, 1016, 1116, 1143, 1208, 1359, 1488, 1524, 1812, 2032, 2232, 2286, 2416, 2718, 2976, 3048, 3624, 3937, 4064, 4464, 4572, 4681, 4832, 5436, 6096, 7248, 7874, 8928, 9144, 9362, 10872, 11811, 12192, 14043, 14496, 15748, 18288, 18724, 19177, 21744, 23622, 28086, 31496, 35433, 36576, 37448, 38354, 42129, 43488, 47244, 56172, 57531, 62992, 70866, 74896, 76708, 84258, 94488, 112344, 115062, 125984, 141732, 149792, 153416, 168516, 172593, 188976, 224688, 230124, 283464, 306832, 337032, 345186, 377952, 449376, 460248, 566928, 594487, 613664, 674064, 690372, 920496, 1133856, 1188974, 1348128, 1380744, 1783461, 1840992, 2377948, 2761488, 3566922, 4755896, 5350383, 5522976, 7133844, 9511792, 10700766, 14267688, 19023584, 21401532, 28535376, 42803064, 57070752, 85606128, 171212256]

約数ペア:

[(1, 171212256), (2, 85606128), (3, 57070752), (4, 42803064), (6, 28535376), (8, 21401532), (9, 19023584), (12, 14267688), (16, 10700766), (18, 9511792), (24, 7133844), (31, 5522976), (32, 5350383), (36, 4755896), (48, 3566922), (62, 2761488), (72, 2377948), (93, 1840992), (96, 1783461), (124, 1380744), (127, 1348128), (144, 1188974), (151, 1133856), (186, 920496), (248, 690372), (254, 674064), (279, 613664), (288, 594487), (302, 566928), (372, 460248), (381, 449376), (453, 377952), (496, 345186), (508, 337032), (558, 306832), (604, 283464), (744, 230124), (762, 224688), (906, 188976), (992, 172593), (1016, 168516), (1116, 153416), (1143, 149792), (1208, 141732), (1359, 125984), (1488, 115062), (1524, 112344), (1812, 94488), (2032, 84258), (2232, 76708), (2286, 74896), (2416, 70866), (2718, 62992), (2976, 57531), (3048, 56172), (3624, 47244), (3937, 43488), (4064, 42129), (4464, 38354), (4572, 37448), (4681, 36576), (4832, 35433), (5436, 31496), (6096, 28086), (7248, 23622), (7874, 21744), (8928, 19177), (9144, 18724), (9362, 18288), (10872, 15748), (11811, 14496), (12192, 14043)]