1220657928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{15761}}^1$

素因数の和:16238

約数の個数: 64

約数和(自身を含む): 3495381120

約数和(自身を除く): 2274723192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 461, 922, 1383, 1844, 2766, 3227, 3688, 5532, 6454, 9681, 11064, 12908, 15761, 19362, 25816, 31522, 38724, 47283, 63044, 77448, 94566, 110327, 126088, 189132, 220654, 330981, 378264, 441308, 661962, 882616, 1323924, 2647848, 7265821, 14531642, 21797463, 29063284, 43594926, 50860747, 58126568, 87189852, 101721494, 152582241, 174379704, 203442988, 305164482, 406885976, 610328964, 1220657928]

約数ペア:

[(1, 1220657928), (2, 610328964), (3, 406885976), (4, 305164482), (6, 203442988), (7, 174379704), (8, 152582241), (12, 101721494), (14, 87189852), (21, 58126568), (24, 50860747), (28, 43594926), (42, 29063284), (56, 21797463), (84, 14531642), (168, 7265821), (461, 2647848), (922, 1323924), (1383, 882616), (1844, 661962), (2766, 441308), (3227, 378264), (3688, 330981), (5532, 220654), (6454, 189132), (9681, 126088), (11064, 110327), (12908, 94566), (15761, 77448), (19362, 63044), (25816, 47283), (31522, 38724)]