518170744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 1279152000

約数和(自身を除く): 760981256

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 149, 182, 221, 238, 281, 298, 364, 442, 476, 562, 596, 728, 884, 952, 1043, 1124, 1192, 1547, 1768, 1937, 1967, 2086, 2248, 2533, 3094, 3653, 3874, 3934, 4172, 4777, 5066, 6188, 7306, 7748, 7868, 8344, 9554, 10132, 12376, 13559, 14612, 15496, 15736, 17731, 19108, 20264, 25571, 27118, 29224, 32929, 33439, 35462, 38216, 41869, 51142, 54236, 62101, 65858, 66878, 70924, 83738, 102284, 108472, 124202, 131716, 133756, 141848, 167476, 204568, 230503, 248404, 263432, 267512, 293083, 334952, 434707, 461006, 496808, 544297, 586166, 711773, 869414, 922012, 1088594, 1172332, 1423546, 1738828, 1844024, 2177188, 2344664, 2847092, 3477656, 3810079, 4354376, 4982411, 5694184, 7620158, 9253049, 9964822, 15240316, 18506098, 19929644, 30480632, 37012196, 39859288, 64771343, 74024392, 129542686, 259085372, 518170744]

約数ペア:

[(1, 518170744), (2, 259085372), (4, 129542686), (7, 74024392), (8, 64771343), (13, 39859288), (14, 37012196), (17, 30480632), (26, 19929644), (28, 18506098), (34, 15240316), (52, 9964822), (56, 9253049), (68, 7620158), (91, 5694184), (104, 4982411), (119, 4354376), (136, 3810079), (149, 3477656), (182, 2847092), (221, 2344664), (238, 2177188), (281, 1844024), (298, 1738828), (364, 1423546), (442, 1172332), (476, 1088594), (562, 922012), (596, 869414), (728, 711773), (884, 586166), (952, 544297), (1043, 496808), (1124, 461006), (1192, 434707), (1547, 334952), (1768, 293083), (1937, 267512), (1967, 263432), (2086, 248404), (2248, 230503), (2533, 204568), (3094, 167476), (3653, 141848), (3874, 133756), (3934, 131716), (4172, 124202), (4777, 108472), (5066, 102284), (6188, 83738), (7306, 70924), (7748, 66878), (7868, 65858), (8344, 62101), (9554, 54236), (10132, 51142), (12376, 41869), (13559, 38216), (14612, 35462), (15496, 33439), (15736, 32929), (17731, 29224), (19108, 27118), (20264, 25571)]