388192952

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{919}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 878784000

約数和(自身を除く): 490591048

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 397, 532, 794, 919, 1064, 1588, 1838, 2779, 3176, 3676, 5558, 6433, 7352, 7543, 11116, 12866, 15086, 17461, 22232, 25732, 30172, 34922, 51464, 52801, 60344, 69844, 105602, 122227, 139688, 211204, 244454, 364843, 422408, 488908, 729686, 977816, 1459372, 2553901, 2918744, 5107802, 6932017, 10215604, 13864034, 20431208, 27728068, 48524119, 55456136, 97048238, 194096476, 388192952]

約数ペア:

[(1, 388192952), (2, 194096476), (4, 97048238), (7, 55456136), (8, 48524119), (14, 27728068), (19, 20431208), (28, 13864034), (38, 10215604), (56, 6932017), (76, 5107802), (133, 2918744), (152, 2553901), (266, 1459372), (397, 977816), (532, 729686), (794, 488908), (919, 422408), (1064, 364843), (1588, 244454), (1838, 211204), (2779, 139688), (3176, 122227), (3676, 105602), (5558, 69844), (6433, 60344), (7352, 52801), (7543, 51464), (11116, 34922), (12866, 30172), (15086, 25732), (17461, 22232)]