217609728

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 160

約数和(自身を含む): 681694464

約数和(自身を除く): 464084736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 256, 259, 296, 336, 384, 444, 448, 512, 518, 547, 592, 672, 768, 777, 888, 896, 1036, 1094, 1184, 1344, 1536, 1554, 1641, 1776, 1792, 2072, 2188, 2368, 2688, 3108, 3282, 3552, 3584, 3829, 4144, 4376, 4736, 5376, 6216, 6564, 7104, 7658, 8288, 8752, 9472, 10752, 11487, 12432, 13128, 14208, 15316, 16576, 17504, 18944, 20239, 22974, 24864, 26256, 28416, 30632, 33152, 35008, 40478, 45948, 49728, 52512, 56832, 60717, 61264, 66304, 70016, 80956, 91896, 99456, 105024, 121434, 122528, 132608, 140032, 141673, 161912, 183792, 198912, 210048, 242868, 245056, 280064, 283346, 323824, 367584, 397824, 420096, 425019, 485736, 490112, 566692, 647648, 735168, 840192, 850038, 971472, 980224, 1133384, 1295296, 1470336, 1700076, 1942944, 1960448, 2266768, 2590592, 2940672, 3400152, 3885888, 4533536, 5181184, 5881344, 6800304, 7771776, 9067072, 10362368, 13600608, 15543552, 18134144, 27201216, 31087104, 36268288, 54402432, 72536576, 108804864, 217609728]

約数ペア:

[(1, 217609728), (2, 108804864), (3, 72536576), (4, 54402432), (6, 36268288), (7, 31087104), (8, 27201216), (12, 18134144), (14, 15543552), (16, 13600608), (21, 10362368), (24, 9067072), (28, 7771776), (32, 6800304), (37, 5881344), (42, 5181184), (48, 4533536), (56, 3885888), (64, 3400152), (74, 2940672), (84, 2590592), (96, 2266768), (111, 1960448), (112, 1942944), (128, 1700076), (148, 1470336), (168, 1295296), (192, 1133384), (222, 980224), (224, 971472), (256, 850038), (259, 840192), (296, 735168), (336, 647648), (384, 566692), (444, 490112), (448, 485736), (512, 425019), (518, 420096), (547, 397824), (592, 367584), (672, 323824), (768, 283346), (777, 280064), (888, 245056), (896, 242868), (1036, 210048), (1094, 198912), (1184, 183792), (1344, 161912), (1536, 141673), (1554, 140032), (1641, 132608), (1776, 122528), (1792, 121434), (2072, 105024), (2188, 99456), (2368, 91896), (2688, 80956), (3108, 70016), (3282, 66304), (3552, 61264), (3584, 60717), (3829, 56832), (4144, 52512), (4376, 49728), (4736, 45948), (5376, 40478), (6216, 35008), (6564, 33152), (7104, 30632), (7658, 28416), (8288, 26256), (8752, 24864), (9472, 22974), (10752, 20239), (11487, 18944), (12432, 17504), (13128, 16576), (14208, 15316)]