745726488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2383}}^1$

素因数の和:2481

約数の個数: 128

約数和(自身を含む): 2162764800

約数和(自身を除く): 1417038312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 59, 68, 78, 102, 104, 118, 136, 156, 177, 204, 221, 236, 312, 354, 408, 442, 472, 663, 708, 767, 884, 1003, 1326, 1416, 1534, 1768, 2006, 2301, 2383, 2652, 3009, 3068, 4012, 4602, 4766, 5304, 6018, 6136, 7149, 8024, 9204, 9532, 12036, 13039, 14298, 18408, 19064, 24072, 26078, 28596, 30979, 39117, 40511, 52156, 57192, 61958, 78234, 81022, 92937, 104312, 121533, 123916, 140597, 156468, 162044, 185874, 243066, 247832, 281194, 312936, 324088, 371748, 421791, 486132, 526643, 562388, 743496, 843582, 972264, 1053286, 1124776, 1579929, 1687164, 1827761, 2106572, 2390149, 3159858, 3374328, 3655522, 4213144, 4780298, 5483283, 6319716, 7170447, 7311044, 9560596, 10966566, 12639432, 14340894, 14622088, 19121192, 21933132, 28681788, 31071937, 43866264, 57363576, 62143874, 93215811, 124287748, 186431622, 248575496, 372863244, 745726488]

約数ペア:

[(1, 745726488), (2, 372863244), (3, 248575496), (4, 186431622), (6, 124287748), (8, 93215811), (12, 62143874), (13, 57363576), (17, 43866264), (24, 31071937), (26, 28681788), (34, 21933132), (39, 19121192), (51, 14622088), (52, 14340894), (59, 12639432), (68, 10966566), (78, 9560596), (102, 7311044), (104, 7170447), (118, 6319716), (136, 5483283), (156, 4780298), (177, 4213144), (204, 3655522), (221, 3374328), (236, 3159858), (312, 2390149), (354, 2106572), (408, 1827761), (442, 1687164), (472, 1579929), (663, 1124776), (708, 1053286), (767, 972264), (884, 843582), (1003, 743496), (1326, 562388), (1416, 526643), (1534, 486132), (1768, 421791), (2006, 371748), (2301, 324088), (2383, 312936), (2652, 281194), (3009, 247832), (3068, 243066), (4012, 185874), (4602, 162044), (4766, 156468), (5304, 140597), (6018, 123916), (6136, 121533), (7149, 104312), (8024, 92937), (9204, 81022), (9532, 78234), (12036, 61958), (13039, 57192), (14298, 52156), (18408, 40511), (19064, 39117), (24072, 30979), (26078, 28596)]