398769952

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 1032030720

約数和(自身を除く): 633260768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 29, 32, 34, 46, 56, 58, 68, 92, 112, 116, 119, 136, 157, 161, 184, 203, 224, 232, 238, 272, 314, 322, 368, 391, 406, 464, 476, 493, 544, 628, 644, 667, 736, 782, 812, 928, 952, 986, 1099, 1256, 1288, 1334, 1564, 1624, 1904, 1972, 2198, 2512, 2576, 2668, 2669, 2737, 3128, 3248, 3451, 3611, 3808, 3944, 4396, 4553, 4669, 5024, 5152, 5336, 5338, 5474, 6256, 6496, 6902, 7222, 7888, 8792, 9106, 9338, 10672, 10676, 10948, 11339, 12512, 13804, 14444, 15776, 17584, 18212, 18676, 18683, 21344, 21352, 21896, 22678, 25277, 27608, 28888, 31871, 35168, 36424, 37352, 37366, 42704, 43792, 45356, 50554, 55216, 57776, 61387, 63742, 72848, 74704, 74732, 77401, 79373, 85408, 87584, 90712, 101108, 104719, 110432, 115552, 122774, 127484, 145696, 149408, 149464, 154802, 158746, 181424, 202216, 209438, 245548, 254968, 298928, 309604, 317492, 362848, 404432, 418876, 429709, 491096, 509936, 541807, 597856, 619208, 634984, 733033, 808864, 837752, 859418, 982192, 1019872, 1083614, 1238416, 1269968, 1466066, 1675504, 1718836, 1780223, 1964384, 2167228, 2476832, 2539936, 2932132, 3351008, 3437672, 3560446, 4334456, 5864264, 6875344, 7120892, 8668912, 11728528, 12461561, 13750688, 14241784, 17337824, 23457056, 24923122, 28483568, 49846244, 56967136, 99692488, 199384976, 398769952]

約数ペア:

[(1, 398769952), (2, 199384976), (4, 99692488), (7, 56967136), (8, 49846244), (14, 28483568), (16, 24923122), (17, 23457056), (23, 17337824), (28, 14241784), (29, 13750688), (32, 12461561), (34, 11728528), (46, 8668912), (56, 7120892), (58, 6875344), (68, 5864264), (92, 4334456), (112, 3560446), (116, 3437672), (119, 3351008), (136, 2932132), (157, 2539936), (161, 2476832), (184, 2167228), (203, 1964384), (224, 1780223), (232, 1718836), (238, 1675504), (272, 1466066), (314, 1269968), (322, 1238416), (368, 1083614), (391, 1019872), (406, 982192), (464, 859418), (476, 837752), (493, 808864), (544, 733033), (628, 634984), (644, 619208), (667, 597856), (736, 541807), (782, 509936), (812, 491096), (928, 429709), (952, 418876), (986, 404432), (1099, 362848), (1256, 317492), (1288, 309604), (1334, 298928), (1564, 254968), (1624, 245548), (1904, 209438), (1972, 202216), (2198, 181424), (2512, 158746), (2576, 154802), (2668, 149464), (2669, 149408), (2737, 145696), (3128, 127484), (3248, 122774), (3451, 115552), (3611, 110432), (3808, 104719), (3944, 101108), (4396, 90712), (4553, 87584), (4669, 85408), (5024, 79373), (5152, 77401), (5336, 74732), (5338, 74704), (5474, 72848), (6256, 63742), (6496, 61387), (6902, 57776), (7222, 55216), (7888, 50554), (8792, 45356), (9106, 43792), (9338, 42704), (10672, 37366), (10676, 37352), (10948, 36424), (11339, 35168), (12512, 31871), (13804, 28888), (14444, 27608), (15776, 25277), (17584, 22678), (18212, 21896), (18676, 21352), (18683, 21344)]