397969488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{394811}}^1$

素因数の和:394832

約数の個数: 60

約数和(自身を含む): 1272873888

約数和(自身を除く): 874904400

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, 394811, 789622, 1184433, 1579244, 2368866, 2763677, 3158488, 3553299, 4737732, 5527354, 6316976, 7106598, 8291031, 9475464, 11054708, 14213196, 16582062, 18950928, 22109416, 24873093, 28426392, 33164124, 44218832, 49746186, 56852784, 66328248, 99492372, 132656496, 198984744, 397969488]

約数ペア:

[(1, 397969488), (2, 198984744), (3, 132656496), (4, 99492372), (6, 66328248), (7, 56852784), (8, 49746186), (9, 44218832), (12, 33164124), (14, 28426392), (16, 24873093), (18, 22109416), (21, 18950928), (24, 16582062), (28, 14213196), (36, 11054708), (42, 9475464), (48, 8291031), (56, 7106598), (63, 6316976), (72, 5527354), (84, 4737732), (112, 3553299), (126, 3158488), (144, 2763677), (168, 2368866), (252, 1579244), (336, 1184433), (504, 789622), (1008, 394811)]