16691472

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 55323840

約数和(自身を除く): 38632368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 571, 609, 696, 812, 1008, 1044, 1142, 1218, 1392, 1624, 1713, 1827, 2088, 2284, 2436, 3248, 3426, 3654, 3997, 4176, 4568, 4872, 5139, 6852, 7308, 7994, 9136, 9744, 10278, 11991, 13704, 14616, 15988, 16559, 20556, 23982, 27408, 29232, 31976, 33118, 35973, 41112, 47964, 49677, 63952, 66236, 71946, 82224, 95928, 99354, 115913, 132472, 143892, 149031, 191856, 198708, 231826, 264944, 287784, 298062, 347739, 397416, 463652, 575568, 596124, 695478, 794832, 927304, 1043217, 1192248, 1390956, 1854608, 2086434, 2384496, 2781912, 4172868, 5563824, 8345736, 16691472]

約数ペア:

[(1, 16691472), (2, 8345736), (3, 5563824), (4, 4172868), (6, 2781912), (7, 2384496), (8, 2086434), (9, 1854608), (12, 1390956), (14, 1192248), (16, 1043217), (18, 927304), (21, 794832), (24, 695478), (28, 596124), (29, 575568), (36, 463652), (42, 397416), (48, 347739), (56, 298062), (58, 287784), (63, 264944), (72, 231826), (84, 198708), (87, 191856), (112, 149031), (116, 143892), (126, 132472), (144, 115913), (168, 99354), (174, 95928), (203, 82224), (232, 71946), (252, 66236), (261, 63952), (336, 49677), (348, 47964), (406, 41112), (464, 35973), (504, 33118), (522, 31976), (571, 29232), (609, 27408), (696, 23982), (812, 20556), (1008, 16559), (1044, 15988), (1142, 14616), (1218, 13704), (1392, 11991), (1624, 10278), (1713, 9744), (1827, 9136), (2088, 7994), (2284, 7308), (2436, 6852), (3248, 5139), (3426, 4872), (3654, 4568), (3997, 4176)]