318398886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6907}}^1$

素因数の和:7125

約数の個数: 48

約数和(自身を含む): 746810064

約数和(自身を除く): 428411178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 394, 591, 1182, 1773, 2561, 3546, 5122, 6907, 7683, 13814, 15366, 20721, 23049, 41442, 46098, 62163, 89791, 124326, 179582, 269373, 538746, 808119, 1360679, 1616238, 2721358, 4082037, 8164074, 12246111, 17688827, 24492222, 35377654, 53066481, 106132962, 159199443, 318398886]

約数ペア:

[(1, 318398886), (2, 159199443), (3, 106132962), (6, 53066481), (9, 35377654), (13, 24492222), (18, 17688827), (26, 12246111), (39, 8164074), (78, 4082037), (117, 2721358), (197, 1616238), (234, 1360679), (394, 808119), (591, 538746), (1182, 269373), (1773, 179582), (2561, 124326), (3546, 89791), (5122, 62163), (6907, 46098), (7683, 41442), (13814, 23049), (15366, 20721)]