397680444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2917}}^1$

素因数の和:3475

約数の個数: 72

約数和(自身を含む): 1151372768

約数和(自身を除く): 753692324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 541, 1082, 1623, 2164, 2917, 3246, 3787, 4869, 5834, 6492, 7574, 8751, 9738, 11361, 11668, 15148, 17502, 19476, 20419, 22722, 26253, 34083, 35004, 40838, 45444, 52506, 61257, 68166, 81676, 105012, 122514, 136332, 183771, 245028, 367542, 735084, 1578097, 3156194, 4734291, 6312388, 9468582, 11046679, 14202873, 18937164, 22093358, 28405746, 33140037, 44186716, 56811492, 66280074, 99420111, 132560148, 198840222, 397680444]

約数ペア:

[(1, 397680444), (2, 198840222), (3, 132560148), (4, 99420111), (6, 66280074), (7, 56811492), (9, 44186716), (12, 33140037), (14, 28405746), (18, 22093358), (21, 18937164), (28, 14202873), (36, 11046679), (42, 9468582), (63, 6312388), (84, 4734291), (126, 3156194), (252, 1578097), (541, 735084), (1082, 367542), (1623, 245028), (2164, 183771), (2917, 136332), (3246, 122514), (3787, 105012), (4869, 81676), (5834, 68166), (6492, 61257), (7574, 52506), (8751, 45444), (9738, 40838), (11361, 35004), (11668, 34083), (15148, 26253), (17502, 22722), (19476, 20419)]