231941752

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 553328640

約数和(自身を除く): 321386888

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 37, 46, 56, 62, 74, 92, 124, 148, 157, 161, 184, 217, 248, 259, 296, 314, 322, 434, 518, 628, 644, 713, 851, 868, 1036, 1099, 1147, 1256, 1288, 1426, 1702, 1736, 2072, 2198, 2294, 2852, 3404, 3611, 4396, 4588, 4867, 4991, 5704, 5809, 5957, 6808, 7222, 8029, 8792, 9176, 9734, 9982, 11618, 11914, 14444, 16058, 19468, 19964, 23236, 23828, 25277, 26381, 28888, 32116, 34069, 38936, 39928, 40663, 46472, 47656, 50554, 52762, 64232, 68138, 81326, 101108, 105524, 111941, 133607, 136276, 162652, 180079, 184667, 202216, 211048, 223882, 267214, 272552, 325304, 360158, 369334, 447764, 534428, 720316, 738668, 783587, 895528, 935249, 1068856, 1260553, 1440632, 1477336, 1567174, 1870498, 2521106, 3134348, 3740996, 4141817, 5042212, 6268696, 7481992, 8283634, 10084424, 16567268, 28992719, 33134536, 57985438, 115970876, 231941752]

約数ペア:

[(1, 231941752), (2, 115970876), (4, 57985438), (7, 33134536), (8, 28992719), (14, 16567268), (23, 10084424), (28, 8283634), (31, 7481992), (37, 6268696), (46, 5042212), (56, 4141817), (62, 3740996), (74, 3134348), (92, 2521106), (124, 1870498), (148, 1567174), (157, 1477336), (161, 1440632), (184, 1260553), (217, 1068856), (248, 935249), (259, 895528), (296, 783587), (314, 738668), (322, 720316), (434, 534428), (518, 447764), (628, 369334), (644, 360158), (713, 325304), (851, 272552), (868, 267214), (1036, 223882), (1099, 211048), (1147, 202216), (1256, 184667), (1288, 180079), (1426, 162652), (1702, 136276), (1736, 133607), (2072, 111941), (2198, 105524), (2294, 101108), (2852, 81326), (3404, 68138), (3611, 64232), (4396, 52762), (4588, 50554), (4867, 47656), (4991, 46472), (5704, 40663), (5809, 39928), (5957, 38936), (6808, 34069), (7222, 32116), (8029, 28888), (8792, 26381), (9176, 25277), (9734, 23828), (9982, 23236), (11618, 19964), (11914, 19468), (14444, 16058)]