1378293408

素因数分解:

$2^5\times 3^4\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 240

約数和(自身を含む): 4215214080

約数和(自身を除く): 2836920672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 79, 81, 96, 106, 108, 127, 144, 158, 159, 162, 212, 216, 237, 254, 288, 316, 318, 324, 381, 424, 432, 474, 477, 508, 632, 636, 648, 711, 762, 848, 864, 948, 954, 1016, 1143, 1264, 1272, 1296, 1422, 1431, 1524, 1696, 1896, 1908, 2032, 2133, 2286, 2528, 2544, 2592, 2844, 2862, 3048, 3429, 3792, 3816, 4064, 4187, 4266, 4293, 4572, 5088, 5688, 5724, 6096, 6399, 6731, 6858, 7584, 7632, 8374, 8532, 8586, 9144, 10033, 10287, 11376, 11448, 12192, 12561, 12798, 13462, 13716, 15264, 16748, 17064, 17172, 18288, 20066, 20193, 20574, 22752, 22896, 25122, 25596, 26924, 27432, 30099, 33496, 34128, 34344, 36576, 37683, 40132, 40386, 41148, 45792, 50244, 51192, 53848, 54864, 60198, 60579, 66992, 68256, 68688, 75366, 80264, 80772, 82296, 90297, 100488, 102384, 107696, 109728, 113049, 120396, 121158, 133984, 137376, 150732, 160528, 161544, 164592, 180594, 181737, 200976, 204768, 215392, 226098, 240792, 242316, 270891, 301464, 321056, 323088, 329184, 339147, 361188, 363474, 401952, 452196, 481584, 484632, 531749, 541782, 545211, 602928, 646176, 678294, 722376, 726948, 812673, 904392, 963168, 969264, 1063498, 1083564, 1090422, 1205856, 1356588, 1444752, 1453896, 1595247, 1625346, 1808784, 1938528, 2126996, 2167128, 2180844, 2713176, 2889504, 2907792, 3190494, 3250692, 3617568, 4253992, 4334256, 4361688, 4785741, 5426352, 5815584, 6380988, 6501384, 8507984, 8668512, 8723376, 9571482, 10852704, 12761976, 13002768, 14357223, 17015968, 17446752, 19142964, 25523952, 26005536, 28714446, 38285928, 43071669, 51047904, 57428892, 76571856, 86143338, 114857784, 153143712, 172286676, 229715568, 344573352, 459431136, 689146704, 1378293408]

約数ペア:

[(1, 1378293408), (2, 689146704), (3, 459431136), (4, 344573352), (6, 229715568), (8, 172286676), (9, 153143712), (12, 114857784), (16, 86143338), (18, 76571856), (24, 57428892), (27, 51047904), (32, 43071669), (36, 38285928), (48, 28714446), (53, 26005536), (54, 25523952), (72, 19142964), (79, 17446752), (81, 17015968), (96, 14357223), (106, 13002768), (108, 12761976), (127, 10852704), (144, 9571482), (158, 8723376), (159, 8668512), (162, 8507984), (212, 6501384), (216, 6380988), (237, 5815584), (254, 5426352), (288, 4785741), (316, 4361688), (318, 4334256), (324, 4253992), (381, 3617568), (424, 3250692), (432, 3190494), (474, 2907792), (477, 2889504), (508, 2713176), (632, 2180844), (636, 2167128), (648, 2126996), (711, 1938528), (762, 1808784), (848, 1625346), (864, 1595247), (948, 1453896), (954, 1444752), (1016, 1356588), (1143, 1205856), (1264, 1090422), (1272, 1083564), (1296, 1063498), (1422, 969264), (1431, 963168), (1524, 904392), (1696, 812673), (1896, 726948), (1908, 722376), (2032, 678294), (2133, 646176), (2286, 602928), (2528, 545211), (2544, 541782), (2592, 531749), (2844, 484632), (2862, 481584), (3048, 452196), (3429, 401952), (3792, 363474), (3816, 361188), (4064, 339147), (4187, 329184), (4266, 323088), (4293, 321056), (4572, 301464), (5088, 270891), (5688, 242316), (5724, 240792), (6096, 226098), (6399, 215392), (6731, 204768), (6858, 200976), (7584, 181737), (7632, 180594), (8374, 164592), (8532, 161544), (8586, 160528), (9144, 150732), (10033, 137376), (10287, 133984), (11376, 121158), (11448, 120396), (12192, 113049), (12561, 109728), (12798, 107696), (13462, 102384), (13716, 100488), (15264, 90297), (16748, 82296), (17064, 80772), (17172, 80264), (18288, 75366), (20066, 68688), (20193, 68256), (20574, 66992), (22752, 60579), (22896, 60198), (25122, 54864), (25596, 53848), (26924, 51192), (27432, 50244), (30099, 45792), (33496, 41148), (34128, 40386), (34344, 40132), (36576, 37683)]