311964976

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1583}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 615764160

約数和(自身を除く): 303799184

約数列:

[1, 2, 4, 8, 16, 109, 113, 218, 226, 436, 452, 872, 904, 1583, 1744, 1808, 3166, 6332, 12317, 12664, 24634, 25328, 49268, 98536, 172547, 178879, 197072, 345094, 357758, 690188, 715516, 1380376, 1431032, 2760752, 2862064, 19497811, 38995622, 77991244, 155982488, 311964976]

約数ペア:

[(1, 311964976), (2, 155982488), (4, 77991244), (8, 38995622), (16, 19497811), (109, 2862064), (113, 2760752), (218, 1431032), (226, 1380376), (436, 715516), (452, 690188), (872, 357758), (904, 345094), (1583, 197072), (1744, 178879), (1808, 172547), (3166, 98536), (6332, 49268), (12317, 25328), (12664, 24634)]