256202688

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 832307200

約数和(自身を除く): 576104512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 79, 84, 96, 112, 114, 127, 133, 152, 158, 168, 192, 224, 228, 237, 254, 266, 304, 316, 336, 381, 399, 448, 456, 474, 508, 532, 553, 608, 632, 672, 762, 798, 889, 912, 948, 1016, 1064, 1106, 1216, 1264, 1344, 1501, 1524, 1596, 1659, 1778, 1824, 1896, 2032, 2128, 2212, 2413, 2528, 2667, 3002, 3048, 3192, 3318, 3556, 3648, 3792, 4064, 4256, 4424, 4503, 4826, 5056, 5334, 6004, 6096, 6384, 6636, 7112, 7239, 7584, 8128, 8512, 8848, 9006, 9652, 10033, 10507, 10668, 12008, 12192, 12768, 13272, 14224, 14478, 15168, 16891, 17696, 18012, 19304, 20066, 21014, 21336, 24016, 24384, 25536, 26544, 28448, 28956, 30099, 31521, 33782, 35392, 36024, 38608, 40132, 42028, 42672, 48032, 50673, 53088, 56896, 57912, 60198, 63042, 67564, 70231, 72048, 77216, 80264, 84056, 85344, 96064, 101346, 106176, 115824, 120396, 126084, 135128, 140462, 144096, 154432, 160528, 168112, 170688, 190627, 202692, 210693, 231648, 240792, 252168, 270256, 280924, 288192, 321056, 336224, 381254, 405384, 421386, 463296, 481584, 504336, 540512, 561848, 571881, 642112, 672448, 762508, 810768, 842772, 963168, 1008672, 1081024, 1123696, 1143762, 1334389, 1525016, 1621536, 1685544, 1926336, 2017344, 2247392, 2287524, 2668778, 3050032, 3243072, 3371088, 4003167, 4494784, 4575048, 5337556, 6100064, 6742176, 8006334, 9150096, 10675112, 12200128, 13484352, 16012668, 18300192, 21350224, 32025336, 36600384, 42700448, 64050672, 85400896, 128101344, 256202688]

約数ペア:

[(1, 256202688), (2, 128101344), (3, 85400896), (4, 64050672), (6, 42700448), (7, 36600384), (8, 32025336), (12, 21350224), (14, 18300192), (16, 16012668), (19, 13484352), (21, 12200128), (24, 10675112), (28, 9150096), (32, 8006334), (38, 6742176), (42, 6100064), (48, 5337556), (56, 4575048), (57, 4494784), (64, 4003167), (76, 3371088), (79, 3243072), (84, 3050032), (96, 2668778), (112, 2287524), (114, 2247392), (127, 2017344), (133, 1926336), (152, 1685544), (158, 1621536), (168, 1525016), (192, 1334389), (224, 1143762), (228, 1123696), (237, 1081024), (254, 1008672), (266, 963168), (304, 842772), (316, 810768), (336, 762508), (381, 672448), (399, 642112), (448, 571881), (456, 561848), (474, 540512), (508, 504336), (532, 481584), (553, 463296), (608, 421386), (632, 405384), (672, 381254), (762, 336224), (798, 321056), (889, 288192), (912, 280924), (948, 270256), (1016, 252168), (1064, 240792), (1106, 231648), (1216, 210693), (1264, 202692), (1344, 190627), (1501, 170688), (1524, 168112), (1596, 160528), (1659, 154432), (1778, 144096), (1824, 140462), (1896, 135128), (2032, 126084), (2128, 120396), (2212, 115824), (2413, 106176), (2528, 101346), (2667, 96064), (3002, 85344), (3048, 84056), (3192, 80264), (3318, 77216), (3556, 72048), (3648, 70231), (3792, 67564), (4064, 63042), (4256, 60198), (4424, 57912), (4503, 56896), (4826, 53088), (5056, 50673), (5334, 48032), (6004, 42672), (6096, 42028), (6384, 40132), (6636, 38608), (7112, 36024), (7239, 35392), (7584, 33782), (8128, 31521), (8512, 30099), (8848, 28956), (9006, 28448), (9652, 26544), (10033, 25536), (10507, 24384), (10668, 24016), (12008, 21336), (12192, 21014), (12768, 20066), (13272, 19304), (14224, 18012), (14478, 17696), (15168, 16891)]