258644800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 168

約数和(自身を含む): 694770264

約数和(自身を除く): 436125464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 37, 40, 50, 64, 68, 74, 80, 85, 100, 136, 148, 160, 170, 185, 200, 257, 272, 296, 320, 340, 370, 400, 425, 514, 544, 592, 629, 680, 740, 800, 850, 925, 1028, 1088, 1184, 1258, 1285, 1360, 1480, 1600, 1700, 1850, 2056, 2368, 2516, 2570, 2720, 2960, 3145, 3400, 3700, 4112, 4369, 5032, 5140, 5440, 5920, 6290, 6425, 6800, 7400, 8224, 8738, 9509, 10064, 10280, 11840, 12580, 12850, 13600, 14800, 15725, 16448, 17476, 19018, 20128, 20560, 21845, 25160, 25700, 27200, 29600, 31450, 34952, 38036, 40256, 41120, 43690, 47545, 50320, 51400, 59200, 62900, 69904, 76072, 82240, 87380, 95090, 100640, 102800, 109225, 125800, 139808, 152144, 161653, 174760, 190180, 201280, 205600, 218450, 237725, 251600, 279616, 304288, 323306, 349520, 380360, 411200, 436900, 475450, 503200, 608576, 646612, 699040, 760720, 808265, 873800, 950900, 1006400, 1293224, 1398080, 1521440, 1616530, 1747600, 1901800, 2586448, 3042880, 3233060, 3495200, 3803600, 4041325, 5172896, 6466120, 6990400, 7607200, 8082650, 10345792, 12932240, 15214400, 16165300, 25864480, 32330600, 51728960, 64661200, 129322400, 258644800]

約数ペア:

[(1, 258644800), (2, 129322400), (4, 64661200), (5, 51728960), (8, 32330600), (10, 25864480), (16, 16165300), (17, 15214400), (20, 12932240), (25, 10345792), (32, 8082650), (34, 7607200), (37, 6990400), (40, 6466120), (50, 5172896), (64, 4041325), (68, 3803600), (74, 3495200), (80, 3233060), (85, 3042880), (100, 2586448), (136, 1901800), (148, 1747600), (160, 1616530), (170, 1521440), (185, 1398080), (200, 1293224), (257, 1006400), (272, 950900), (296, 873800), (320, 808265), (340, 760720), (370, 699040), (400, 646612), (425, 608576), (514, 503200), (544, 475450), (592, 436900), (629, 411200), (680, 380360), (740, 349520), (800, 323306), (850, 304288), (925, 279616), (1028, 251600), (1088, 237725), (1184, 218450), (1258, 205600), (1285, 201280), (1360, 190180), (1480, 174760), (1600, 161653), (1700, 152144), (1850, 139808), (2056, 125800), (2368, 109225), (2516, 102800), (2570, 100640), (2720, 95090), (2960, 87380), (3145, 82240), (3400, 76072), (3700, 69904), (4112, 62900), (4369, 59200), (5032, 51400), (5140, 50320), (5440, 47545), (5920, 43690), (6290, 41120), (6425, 40256), (6800, 38036), (7400, 34952), (8224, 31450), (8738, 29600), (9509, 27200), (10064, 25700), (10280, 25160), (11840, 21845), (12580, 20560), (12850, 20128), (13600, 19018), (14800, 17476), (15725, 16448)]