687092012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 1283251200

約数和(自身を除く): 596159188

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 139, 172, 278, 556, 991, 1247, 1982, 2494, 3964, 4031, 4988, 5977, 8062, 11954, 16124, 23908, 28739, 42613, 57478, 85226, 114956, 137749, 170452, 173333, 275498, 346666, 550996, 693332, 1235777, 2471554, 3994721, 4943108, 5923207, 7989442, 11846414, 15978884, 23692828, 171773003, 343546006, 687092012]

約数ペア:

[(1, 687092012), (2, 343546006), (4, 171773003), (29, 23692828), (43, 15978884), (58, 11846414), (86, 7989442), (116, 5923207), (139, 4943108), (172, 3994721), (278, 2471554), (556, 1235777), (991, 693332), (1247, 550996), (1982, 346666), (2494, 275498), (3964, 173333), (4031, 170452), (4988, 137749), (5977, 114956), (8062, 85226), (11954, 57478), (16124, 42613), (23908, 28739)]