131213328

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:960

約数の個数: 80

約数和(自身を含む): 353548800

約数和(自身を除く): 222335472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 109, 124, 186, 218, 248, 327, 372, 436, 496, 654, 744, 809, 872, 1308, 1488, 1618, 1744, 2427, 2616, 3236, 3379, 4854, 5232, 6472, 6758, 9708, 10137, 12944, 13516, 19416, 20274, 25079, 27032, 38832, 40548, 50158, 54064, 75237, 81096, 88181, 100316, 150474, 162192, 176362, 200632, 264543, 300948, 352724, 401264, 529086, 601896, 705448, 1058172, 1203792, 1410896, 2116344, 2733611, 4232688, 5467222, 8200833, 10934444, 16401666, 21868888, 32803332, 43737776, 65606664, 131213328]

約数ペア:

[(1, 131213328), (2, 65606664), (3, 43737776), (4, 32803332), (6, 21868888), (8, 16401666), (12, 10934444), (16, 8200833), (24, 5467222), (31, 4232688), (48, 2733611), (62, 2116344), (93, 1410896), (109, 1203792), (124, 1058172), (186, 705448), (218, 601896), (248, 529086), (327, 401264), (372, 352724), (436, 300948), (496, 264543), (654, 200632), (744, 176362), (809, 162192), (872, 150474), (1308, 100316), (1488, 88181), (1618, 81096), (1744, 75237), (2427, 54064), (2616, 50158), (3236, 40548), (3379, 38832), (4854, 27032), (5232, 25079), (6472, 20274), (6758, 19416), (9708, 13516), (10137, 12944)]