478438128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 1611896832

約数和(自身を除く): 1133458704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 61, 62, 63, 72, 84, 93, 112, 122, 124, 126, 144, 168, 183, 186, 217, 244, 248, 251, 252, 279, 336, 366, 372, 427, 434, 488, 496, 502, 504, 549, 558, 651, 732, 744, 753, 854, 868, 976, 1004, 1008, 1098, 1116, 1281, 1302, 1464, 1488, 1506, 1708, 1736, 1757, 1891, 1953, 2008, 2196, 2232, 2259, 2562, 2604, 2928, 3012, 3416, 3472, 3514, 3782, 3843, 3906, 4016, 4392, 4464, 4518, 5124, 5208, 5271, 5673, 6024, 6832, 7028, 7564, 7686, 7781, 7812, 8784, 9036, 10248, 10416, 10542, 11346, 12048, 13237, 14056, 15128, 15311, 15372, 15562, 15624, 15813, 17019, 18072, 20496, 21084, 22692, 23343, 26474, 28112, 30256, 30622, 30744, 31124, 31248, 31626, 34038, 36144, 39711, 42168, 45384, 45933, 46686, 52948, 54467, 61244, 61488, 62248, 63252, 68076, 70029, 79422, 84336, 90768, 91866, 93372, 105896, 107177, 108934, 119133, 122488, 124496, 126504, 136152, 137799, 140058, 158844, 163401, 183732, 186744, 211792, 214354, 217868, 238266, 244976, 253008, 272304, 275598, 280116, 317688, 321531, 326802, 367464, 373488, 428708, 435736, 474641, 476532, 490203, 551196, 560232, 635376, 643062, 653604, 734928, 857416, 871472, 949282, 953064, 964593, 980406, 1102392, 1120464, 1286124, 1307208, 1423923, 1714832, 1898564, 1906128, 1929186, 1960812, 2204784, 2572248, 2614416, 2847846, 3322487, 3797128, 3858372, 3921624, 4271769, 5144496, 5695692, 6644974, 7594256, 7716744, 7843248, 8543538, 9967461, 11391384, 13289948, 15433488, 17087076, 19934922, 22782768, 26579896, 29902383, 34174152, 39869844, 53159792, 59804766, 68348304, 79739688, 119609532, 159479376, 239219064, 478438128]

約数ペア:

[(1, 478438128), (2, 239219064), (3, 159479376), (4, 119609532), (6, 79739688), (7, 68348304), (8, 59804766), (9, 53159792), (12, 39869844), (14, 34174152), (16, 29902383), (18, 26579896), (21, 22782768), (24, 19934922), (28, 17087076), (31, 15433488), (36, 13289948), (42, 11391384), (48, 9967461), (56, 8543538), (61, 7843248), (62, 7716744), (63, 7594256), (72, 6644974), (84, 5695692), (93, 5144496), (112, 4271769), (122, 3921624), (124, 3858372), (126, 3797128), (144, 3322487), (168, 2847846), (183, 2614416), (186, 2572248), (217, 2204784), (244, 1960812), (248, 1929186), (251, 1906128), (252, 1898564), (279, 1714832), (336, 1423923), (366, 1307208), (372, 1286124), (427, 1120464), (434, 1102392), (488, 980406), (496, 964593), (502, 953064), (504, 949282), (549, 871472), (558, 857416), (651, 734928), (732, 653604), (744, 643062), (753, 635376), (854, 560232), (868, 551196), (976, 490203), (1004, 476532), (1008, 474641), (1098, 435736), (1116, 428708), (1281, 373488), (1302, 367464), (1464, 326802), (1488, 321531), (1506, 317688), (1708, 280116), (1736, 275598), (1757, 272304), (1891, 253008), (1953, 244976), (2008, 238266), (2196, 217868), (2232, 214354), (2259, 211792), (2562, 186744), (2604, 183732), (2928, 163401), (3012, 158844), (3416, 140058), (3472, 137799), (3514, 136152), (3782, 126504), (3843, 124496), (3906, 122488), (4016, 119133), (4392, 108934), (4464, 107177), (4518, 105896), (5124, 93372), (5208, 91866), (5271, 90768), (5673, 84336), (6024, 79422), (6832, 70029), (7028, 68076), (7564, 63252), (7686, 62248), (7781, 61488), (7812, 61244), (8784, 54467), (9036, 52948), (10248, 46686), (10416, 45933), (10542, 45384), (11346, 42168), (12048, 39711), (13237, 36144), (14056, 34038), (15128, 31626), (15311, 31248), (15372, 31124), (15562, 30744), (15624, 30622), (15813, 30256), (17019, 28112), (18072, 26474), (20496, 23343), (21084, 22692)]