401678928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{398491}}^1$

素因数の和:398512

約数の個数: 60

約数和(自身を含む): 1284738208

約数和(自身を除く): 883059280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 398491, 796982, 1195473, 1593964, 2390946, 2789437, 3187928, 3586419, 4781892, 5578874, 6375856, 7172838, 8368311, 9563784, 11157748, 14345676, 16736622, 19127568, 22315496, 25104933, 28691352, 33473244, 44630992, 50209866, 57382704, 66946488, 100419732, 133892976, 200839464, 401678928]

約数ペア:

[(1, 401678928), (2, 200839464), (3, 133892976), (4, 100419732), (6, 66946488), (7, 57382704), (8, 50209866), (9, 44630992), (12, 33473244), (14, 28691352), (16, 25104933), (18, 22315496), (21, 19127568), (24, 16736622), (28, 14345676), (36, 11157748), (42, 9563784), (48, 8368311), (56, 7172838), (63, 6375856), (72, 5578874), (84, 4781892), (112, 3586419), (126, 3187928), (144, 2789437), (168, 2390946), (252, 1593964), (336, 1195473), (504, 796982), (1008, 398491)]