321469512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 1066598400

約数和(自身を除く): 745128888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 61, 76, 78, 84, 91, 104, 114, 122, 127, 133, 152, 156, 168, 182, 183, 228, 244, 247, 254, 266, 273, 312, 364, 366, 381, 399, 427, 456, 488, 494, 508, 532, 546, 728, 732, 741, 762, 793, 798, 854, 889, 988, 1016, 1064, 1092, 1159, 1281, 1464, 1482, 1524, 1586, 1596, 1651, 1708, 1729, 1778, 1976, 2184, 2318, 2379, 2413, 2562, 2667, 2964, 3048, 3172, 3192, 3302, 3416, 3458, 3477, 3556, 4636, 4758, 4826, 4953, 5124, 5187, 5334, 5551, 5928, 6344, 6604, 6916, 6954, 7112, 7239, 7747, 8113, 9272, 9516, 9652, 9906, 10248, 10374, 10668, 11102, 11557, 13208, 13832, 13908, 14478, 15067, 15494, 16226, 16653, 16891, 19032, 19304, 19812, 20748, 21336, 22204, 23114, 23241, 24339, 27816, 28956, 30134, 30988, 31369, 32452, 33306, 33782, 34671, 39624, 41496, 44408, 45201, 46228, 46482, 48678, 50673, 54229, 57912, 60268, 61976, 62738, 64904, 66612, 67564, 69342, 90402, 92456, 92964, 94107, 97356, 100711, 101346, 105469, 108458, 120536, 125476, 133224, 135128, 138684, 147193, 162687, 180804, 185928, 188214, 194712, 201422, 202692, 210938, 216916, 219583, 250952, 277368, 294386, 302133, 316407, 325374, 361608, 376428, 402844, 405384, 421876, 433832, 439166, 441579, 588772, 604266, 632814, 650748, 658749, 704977, 752856, 805688, 843752, 878332, 883158, 1030351, 1177544, 1208532, 1265628, 1301496, 1317498, 1409954, 1756664, 1766316, 1913509, 2060702, 2114931, 2417064, 2531256, 2634996, 2819908, 3091053, 3532632, 3827018, 4121404, 4229862, 5269992, 5639816, 5740527, 6182106, 7654036, 8242808, 8459724, 11481054, 12364212, 13394563, 15308072, 16919448, 22962108, 24728424, 26789126, 40183689, 45924216, 53578252, 80367378, 107156504, 160734756, 321469512]

約数ペア:

[(1, 321469512), (2, 160734756), (3, 107156504), (4, 80367378), (6, 53578252), (7, 45924216), (8, 40183689), (12, 26789126), (13, 24728424), (14, 22962108), (19, 16919448), (21, 15308072), (24, 13394563), (26, 12364212), (28, 11481054), (38, 8459724), (39, 8242808), (42, 7654036), (52, 6182106), (56, 5740527), (57, 5639816), (61, 5269992), (76, 4229862), (78, 4121404), (84, 3827018), (91, 3532632), (104, 3091053), (114, 2819908), (122, 2634996), (127, 2531256), (133, 2417064), (152, 2114931), (156, 2060702), (168, 1913509), (182, 1766316), (183, 1756664), (228, 1409954), (244, 1317498), (247, 1301496), (254, 1265628), (266, 1208532), (273, 1177544), (312, 1030351), (364, 883158), (366, 878332), (381, 843752), (399, 805688), (427, 752856), (456, 704977), (488, 658749), (494, 650748), (508, 632814), (532, 604266), (546, 588772), (728, 441579), (732, 439166), (741, 433832), (762, 421876), (793, 405384), (798, 402844), (854, 376428), (889, 361608), (988, 325374), (1016, 316407), (1064, 302133), (1092, 294386), (1159, 277368), (1281, 250952), (1464, 219583), (1482, 216916), (1524, 210938), (1586, 202692), (1596, 201422), (1651, 194712), (1708, 188214), (1729, 185928), (1778, 180804), (1976, 162687), (2184, 147193), (2318, 138684), (2379, 135128), (2413, 133224), (2562, 125476), (2667, 120536), (2964, 108458), (3048, 105469), (3172, 101346), (3192, 100711), (3302, 97356), (3416, 94107), (3458, 92964), (3477, 92456), (3556, 90402), (4636, 69342), (4758, 67564), (4826, 66612), (4953, 64904), (5124, 62738), (5187, 61976), (5334, 60268), (5551, 57912), (5928, 54229), (6344, 50673), (6604, 48678), (6916, 46482), (6954, 46228), (7112, 45201), (7239, 44408), (7747, 41496), (8113, 39624), (9272, 34671), (9516, 33782), (9652, 33306), (9906, 32452), (10248, 31369), (10374, 30988), (10668, 30134), (11102, 28956), (11557, 27816), (13208, 24339), (13832, 23241), (13908, 23114), (14478, 22204), (15067, 21336), (15494, 20748), (16226, 19812), (16653, 19304), (16891, 19032)]