253908648

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:876

約数の個数: 128

約数和(自身を含む): 810163200

約数和(自身を除く): 556254552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 307, 378, 504, 547, 614, 756, 921, 1094, 1228, 1512, 1641, 1842, 2149, 2188, 2456, 2763, 3282, 3684, 3829, 4298, 4376, 4923, 5526, 6447, 6564, 7368, 7658, 8289, 8596, 9846, 11052, 11487, 12894, 13128, 14769, 15316, 16578, 17192, 19341, 19692, 22104, 22974, 25788, 29538, 30632, 33156, 34461, 38682, 39384, 45948, 51576, 58023, 59076, 66312, 68922, 77364, 91896, 103383, 116046, 118152, 137844, 154728, 167929, 206766, 232092, 275688, 335858, 413532, 464184, 503787, 671716, 827064, 1007574, 1175503, 1343432, 1511361, 2015148, 2351006, 3022722, 3526509, 4030296, 4534083, 4702012, 6045444, 7053018, 9068166, 9404024, 10579527, 12090888, 14106036, 18136332, 21159054, 28212072, 31738581, 36272664, 42318108, 63477162, 84636216, 126954324, 253908648]

約数ペア:

[(1, 253908648), (2, 126954324), (3, 84636216), (4, 63477162), (6, 42318108), (7, 36272664), (8, 31738581), (9, 28212072), (12, 21159054), (14, 18136332), (18, 14106036), (21, 12090888), (24, 10579527), (27, 9404024), (28, 9068166), (36, 7053018), (42, 6045444), (54, 4702012), (56, 4534083), (63, 4030296), (72, 3526509), (84, 3022722), (108, 2351006), (126, 2015148), (168, 1511361), (189, 1343432), (216, 1175503), (252, 1007574), (307, 827064), (378, 671716), (504, 503787), (547, 464184), (614, 413532), (756, 335858), (921, 275688), (1094, 232092), (1228, 206766), (1512, 167929), (1641, 154728), (1842, 137844), (2149, 118152), (2188, 116046), (2456, 103383), (2763, 91896), (3282, 77364), (3684, 68922), (3829, 66312), (4298, 59076), (4376, 58023), (4923, 51576), (5526, 45948), (6447, 39384), (6564, 38682), (7368, 34461), (7658, 33156), (8289, 30632), (8596, 29538), (9846, 25788), (11052, 22974), (11487, 22104), (12894, 19692), (13128, 19341), (14769, 17192), (15316, 16578)]