689723692

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{641}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 1401265152

約数和(自身を除く): 711541460

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 463, 581, 641, 926, 1162, 1282, 1852, 2324, 2564, 3241, 4487, 6482, 8974, 12964, 17948, 38429, 53203, 76858, 106406, 153716, 212812, 269003, 296783, 372421, 538006, 593566, 744842, 1076012, 1187132, 1489684, 2077481, 4154962, 8309924, 24632989, 49265978, 98531956, 172430923, 344861846, 689723692]

約数ペア:

[(1, 689723692), (2, 344861846), (4, 172430923), (7, 98531956), (14, 49265978), (28, 24632989), (83, 8309924), (166, 4154962), (332, 2077481), (463, 1489684), (581, 1187132), (641, 1076012), (926, 744842), (1162, 593566), (1282, 538006), (1852, 372421), (2324, 296783), (2564, 269003), (3241, 212812), (4487, 153716), (6482, 106406), (8974, 76858), (12964, 53203), (17948, 38429)]