251136984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2713}}^1$

素因数の和:2777

約数の個数: 128

約数和(自身を含む): 781632000

約数和(自身を除く): 530495016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 348, 399, 406, 456, 532, 551, 609, 696, 798, 812, 1064, 1102, 1218, 1596, 1624, 1653, 2204, 2436, 2713, 3192, 3306, 3857, 4408, 4872, 5426, 6612, 7714, 8139, 10852, 11571, 13224, 15428, 16278, 18991, 21704, 23142, 30856, 32556, 37982, 46284, 51547, 56973, 65112, 75964, 78677, 92568, 103094, 113946, 151928, 154641, 157354, 206188, 227892, 236031, 309282, 314708, 360829, 412376, 455784, 472062, 550739, 618564, 629416, 721658, 944124, 1082487, 1101478, 1237128, 1443316, 1494863, 1652217, 1888248, 2164974, 2202956, 2886632, 2989726, 3304434, 4329948, 4405912, 4484589, 5979452, 6608868, 8659896, 8969178, 10464041, 11958904, 13217736, 17938356, 20928082, 31392123, 35876712, 41856164, 62784246, 83712328, 125568492, 251136984]

約数ペア:

[(1, 251136984), (2, 125568492), (3, 83712328), (4, 62784246), (6, 41856164), (7, 35876712), (8, 31392123), (12, 20928082), (14, 17938356), (19, 13217736), (21, 11958904), (24, 10464041), (28, 8969178), (29, 8659896), (38, 6608868), (42, 5979452), (56, 4484589), (57, 4405912), (58, 4329948), (76, 3304434), (84, 2989726), (87, 2886632), (114, 2202956), (116, 2164974), (133, 1888248), (152, 1652217), (168, 1494863), (174, 1443316), (203, 1237128), (228, 1101478), (232, 1082487), (266, 944124), (348, 721658), (399, 629416), (406, 618564), (456, 550739), (532, 472062), (551, 455784), (609, 412376), (696, 360829), (798, 314708), (812, 309282), (1064, 236031), (1102, 227892), (1218, 206188), (1596, 157354), (1624, 154641), (1653, 151928), (2204, 113946), (2436, 103094), (2713, 92568), (3192, 78677), (3306, 75964), (3857, 65112), (4408, 56973), (4872, 51547), (5426, 46284), (6612, 37982), (7714, 32556), (8139, 30856), (10852, 23142), (11571, 21704), (13224, 18991), (15428, 16278)]