280873908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{3037}}^1$

素因数の和:3421

約数の個数: 72

約数和(自身を含む): 813892352

約数和(自身を除く): 533018444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 367, 734, 1101, 1468, 2202, 2569, 3037, 3303, 4404, 5138, 6074, 6606, 7707, 9111, 10276, 12148, 13212, 15414, 18222, 21259, 23121, 27333, 30828, 36444, 42518, 46242, 54666, 63777, 85036, 92484, 109332, 127554, 191331, 255108, 382662, 765324, 1114579, 2229158, 3343737, 4458316, 6687474, 7802053, 10031211, 13374948, 15604106, 20062422, 23406159, 31208212, 40124844, 46812318, 70218477, 93624636, 140436954, 280873908]

約数ペア:

[(1, 280873908), (2, 140436954), (3, 93624636), (4, 70218477), (6, 46812318), (7, 40124844), (9, 31208212), (12, 23406159), (14, 20062422), (18, 15604106), (21, 13374948), (28, 10031211), (36, 7802053), (42, 6687474), (63, 4458316), (84, 3343737), (126, 2229158), (252, 1114579), (367, 765324), (734, 382662), (1101, 255108), (1468, 191331), (2202, 127554), (2569, 109332), (3037, 92484), (3303, 85036), (4404, 63777), (5138, 54666), (6074, 46242), (6606, 42518), (7707, 36444), (9111, 30828), (10276, 27333), (12148, 23121), (13212, 21259), (15414, 18222)]