251270136

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 786240000

約数和(自身を除く): 534969864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 71, 72, 76, 78, 104, 114, 117, 142, 152, 156, 171, 199, 213, 228, 234, 247, 284, 312, 342, 398, 426, 456, 468, 494, 568, 597, 639, 684, 741, 796, 852, 923, 936, 988, 1194, 1278, 1349, 1368, 1482, 1592, 1704, 1791, 1846, 1976, 2223, 2388, 2556, 2587, 2698, 2769, 2964, 3582, 3692, 3781, 4047, 4446, 4776, 5112, 5174, 5396, 5538, 5928, 7164, 7384, 7562, 7761, 8094, 8307, 8892, 10348, 10792, 11076, 11343, 12141, 14129, 14328, 15124, 15522, 16188, 16614, 17537, 17784, 20696, 22152, 22686, 23283, 24282, 28258, 30248, 31044, 32376, 33228, 34029, 35074, 42387, 45372, 46566, 48564, 49153, 52611, 56516, 62088, 66456, 68058, 70148, 84774, 90744, 93132, 97128, 98306, 105222, 113032, 127161, 136116, 140296, 147459, 157833, 169548, 183677, 186264, 196612, 210444, 254322, 268451, 272232, 294918, 315666, 339096, 367354, 393224, 420888, 442377, 508644, 536902, 551031, 589836, 631332, 734708, 805353, 884754, 1017288, 1073804, 1102062, 1179672, 1262664, 1469416, 1610706, 1653093, 1769508, 2147608, 2204124, 2416059, 3221412, 3306186, 3489863, 3539016, 4408248, 4832118, 6442824, 6612372, 6979726, 9664236, 10469589, 13224744, 13959452, 19328472, 20939178, 27918904, 31408767, 41878356, 62817534, 83756712, 125635068, 251270136]

約数ペア:

[(1, 251270136), (2, 125635068), (3, 83756712), (4, 62817534), (6, 41878356), (8, 31408767), (9, 27918904), (12, 20939178), (13, 19328472), (18, 13959452), (19, 13224744), (24, 10469589), (26, 9664236), (36, 6979726), (38, 6612372), (39, 6442824), (52, 4832118), (57, 4408248), (71, 3539016), (72, 3489863), (76, 3306186), (78, 3221412), (104, 2416059), (114, 2204124), (117, 2147608), (142, 1769508), (152, 1653093), (156, 1610706), (171, 1469416), (199, 1262664), (213, 1179672), (228, 1102062), (234, 1073804), (247, 1017288), (284, 884754), (312, 805353), (342, 734708), (398, 631332), (426, 589836), (456, 551031), (468, 536902), (494, 508644), (568, 442377), (597, 420888), (639, 393224), (684, 367354), (741, 339096), (796, 315666), (852, 294918), (923, 272232), (936, 268451), (988, 254322), (1194, 210444), (1278, 196612), (1349, 186264), (1368, 183677), (1482, 169548), (1592, 157833), (1704, 147459), (1791, 140296), (1846, 136116), (1976, 127161), (2223, 113032), (2388, 105222), (2556, 98306), (2587, 97128), (2698, 93132), (2769, 90744), (2964, 84774), (3582, 70148), (3692, 68058), (3781, 66456), (4047, 62088), (4446, 56516), (4776, 52611), (5112, 49153), (5174, 48564), (5396, 46566), (5538, 45372), (5928, 42387), (7164, 35074), (7384, 34029), (7562, 33228), (7761, 32376), (8094, 31044), (8307, 30248), (8892, 28258), (10348, 24282), (10792, 23283), (11076, 22686), (11343, 22152), (12141, 20696), (14129, 17784), (14328, 17537), (15124, 16614), (15522, 16188)]