396380988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{983}}^1$

素因数の和:1503

約数の個数: 72

約数和(自身を含む): 1048739328

約数和(自身を除く): 652358340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 487, 828, 974, 983, 1461, 1948, 1966, 2922, 2949, 3932, 4383, 5844, 5898, 8766, 8847, 11201, 11796, 17532, 17694, 22402, 22609, 33603, 35388, 44804, 45218, 67206, 67827, 90436, 100809, 134412, 135654, 201618, 203481, 271308, 403236, 406962, 478721, 813924, 957442, 1436163, 1914884, 2872326, 4308489, 5744652, 8616978, 11010583, 17233956, 22021166, 33031749, 44042332, 66063498, 99095247, 132126996, 198190494, 396380988]

約数ペア:

[(1, 396380988), (2, 198190494), (3, 132126996), (4, 99095247), (6, 66063498), (9, 44042332), (12, 33031749), (18, 22021166), (23, 17233956), (36, 11010583), (46, 8616978), (69, 5744652), (92, 4308489), (138, 2872326), (207, 1914884), (276, 1436163), (414, 957442), (487, 813924), (828, 478721), (974, 406962), (983, 403236), (1461, 271308), (1948, 203481), (1966, 201618), (2922, 135654), (2949, 134412), (3932, 100809), (4383, 90436), (5844, 67827), (5898, 67206), (8766, 45218), (8847, 44804), (11201, 35388), (11796, 33603), (17532, 22609), (17694, 22402)]