397996928

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 1014573600

約数和(自身を除く): 616576672

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 53, 56, 58, 64, 68, 106, 112, 116, 119, 128, 136, 203, 212, 224, 232, 238, 272, 289, 371, 406, 424, 448, 464, 476, 493, 544, 578, 742, 812, 848, 896, 901, 928, 952, 986, 1088, 1156, 1484, 1537, 1624, 1696, 1802, 1856, 1904, 1972, 2023, 2176, 2312, 2968, 3074, 3248, 3392, 3451, 3604, 3712, 3808, 3944, 4046, 4624, 5936, 6148, 6307, 6496, 6784, 6902, 7208, 7616, 7888, 8092, 8381, 9248, 10759, 11872, 12296, 12614, 12992, 13804, 14416, 15232, 15317, 15776, 16184, 16762, 18496, 21518, 23744, 24592, 25228, 25984, 26129, 27608, 28832, 30634, 31552, 32368, 33524, 36992, 43036, 47488, 49184, 50456, 52258, 55216, 57664, 58667, 61268, 63104, 64736, 67048, 86072, 98368, 100912, 104516, 107219, 110432, 115328, 117334, 122536, 129472, 134096, 172144, 182903, 196736, 201824, 209032, 214438, 220864, 234668, 245072, 258944, 268192, 344288, 365806, 403648, 418064, 428876, 441728, 444193, 469336, 490144, 536384, 688576, 731612, 807296, 836128, 857752, 888386, 938672, 980288, 1072768, 1377152, 1463224, 1672256, 1715504, 1776772, 1877344, 1960576, 2926448, 3109351, 3344512, 3431008, 3553544, 3754688, 5852896, 6218702, 6862016, 7107088, 7509376, 11705792, 12437404, 13724032, 14214176, 23411584, 24874808, 28428352, 49749616, 56856704, 99499232, 198998464, 397996928]

約数ペア:

[(1, 397996928), (2, 198998464), (4, 99499232), (7, 56856704), (8, 49749616), (14, 28428352), (16, 24874808), (17, 23411584), (28, 14214176), (29, 13724032), (32, 12437404), (34, 11705792), (53, 7509376), (56, 7107088), (58, 6862016), (64, 6218702), (68, 5852896), (106, 3754688), (112, 3553544), (116, 3431008), (119, 3344512), (128, 3109351), (136, 2926448), (203, 1960576), (212, 1877344), (224, 1776772), (232, 1715504), (238, 1672256), (272, 1463224), (289, 1377152), (371, 1072768), (406, 980288), (424, 938672), (448, 888386), (464, 857752), (476, 836128), (493, 807296), (544, 731612), (578, 688576), (742, 536384), (812, 490144), (848, 469336), (896, 444193), (901, 441728), (928, 428876), (952, 418064), (986, 403648), (1088, 365806), (1156, 344288), (1484, 268192), (1537, 258944), (1624, 245072), (1696, 234668), (1802, 220864), (1856, 214438), (1904, 209032), (1972, 201824), (2023, 196736), (2176, 182903), (2312, 172144), (2968, 134096), (3074, 129472), (3248, 122536), (3392, 117334), (3451, 115328), (3604, 110432), (3712, 107219), (3808, 104516), (3944, 100912), (4046, 98368), (4624, 86072), (5936, 67048), (6148, 64736), (6307, 63104), (6496, 61268), (6784, 58667), (6902, 57664), (7208, 55216), (7616, 52258), (7888, 50456), (8092, 49184), (8381, 47488), (9248, 43036), (10759, 36992), (11872, 33524), (12296, 32368), (12614, 31552), (12992, 30634), (13804, 28832), (14416, 27608), (15232, 26129), (15317, 25984), (15776, 25228), (16184, 24592), (16762, 23744), (18496, 21518)]