1686688486

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 3214909440

約数和(自身を除く): 1528220954

約数列:

[1, 2, 7, 14, 23, 31, 46, 49, 62, 98, 101, 161, 202, 217, 239, 322, 434, 478, 707, 713, 1127, 1414, 1426, 1519, 1673, 2254, 2323, 3038, 3131, 3346, 4646, 4949, 4991, 5497, 6262, 7409, 9898, 9982, 10994, 11711, 14818, 16261, 21917, 23422, 24139, 32522, 34937, 38479, 43834, 48278, 51863, 69874, 72013, 76958, 103726, 113827, 144026, 153419, 168973, 170407, 227654, 269353, 306838, 337946, 340814, 363041, 504091, 538706, 555197, 726082, 748309, 1008182, 1110394, 1182811, 1192849, 1496618, 2365622, 2385698, 3528637, 3886379, 5238163, 7057274, 7772758, 8349943, 10476326, 16699886, 17211107, 27204653, 34422214, 36667141, 54409306, 73334282, 120477749, 240955498, 843344243, 1686688486]

約数ペア:

[(1, 1686688486), (2, 843344243), (7, 240955498), (14, 120477749), (23, 73334282), (31, 54409306), (46, 36667141), (49, 34422214), (62, 27204653), (98, 17211107), (101, 16699886), (161, 10476326), (202, 8349943), (217, 7772758), (239, 7057274), (322, 5238163), (434, 3886379), (478, 3528637), (707, 2385698), (713, 2365622), (1127, 1496618), (1414, 1192849), (1426, 1182811), (1519, 1110394), (1673, 1008182), (2254, 748309), (2323, 726082), (3038, 555197), (3131, 538706), (3346, 504091), (4646, 363041), (4949, 340814), (4991, 337946), (5497, 306838), (6262, 269353), (7409, 227654), (9898, 170407), (9982, 168973), (10994, 153419), (11711, 144026), (14818, 113827), (16261, 103726), (21917, 76958), (23422, 72013), (24139, 69874), (32522, 51863), (34937, 48278), (38479, 43834)]