690084304

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15289}}^1$

素因数の和:15348

約数の個数: 80

約数和(自身を含む): 1698780160

約数和(自身を除く): 1008695856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 15289, 22568, 30578, 45136, 61156, 107023, 122312, 198757, 214046, 244624, 397514, 428092, 473959, 795028, 856184, 947918, 1391299, 1590056, 1712368, 1895836, 2782598, 3180112, 3317713, 3791672, 5565196, 6161467, 6635426, 7583344, 11130392, 12322934, 13270852, 22260784, 24645868, 26541704, 43130269, 49291736, 53083408, 86260538, 98583472, 172521076, 345042152, 690084304]

約数ペア:

[(1, 690084304), (2, 345042152), (4, 172521076), (7, 98583472), (8, 86260538), (13, 53083408), (14, 49291736), (16, 43130269), (26, 26541704), (28, 24645868), (31, 22260784), (52, 13270852), (56, 12322934), (62, 11130392), (91, 7583344), (104, 6635426), (112, 6161467), (124, 5565196), (182, 3791672), (208, 3317713), (217, 3180112), (248, 2782598), (364, 1895836), (403, 1712368), (434, 1590056), (496, 1391299), (728, 947918), (806, 856184), (868, 795028), (1456, 473959), (1612, 428092), (1736, 397514), (2821, 244624), (3224, 214046), (3472, 198757), (5642, 122312), (6448, 107023), (11284, 61156), (15289, 45136), (22568, 30578)]