281640144

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{65927}}^1$

素因数の和:66027

約数の個数: 40

約数和(自身を含む): 735756480

約数和(自身を除く): 454116336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 65927, 131854, 197781, 263708, 395562, 527416, 791124, 1054832, 1582248, 3164496, 5867503, 11735006, 17602509, 23470012, 35205018, 46940024, 70410036, 93880048, 140820072, 281640144]

約数ペア:

[(1, 281640144), (2, 140820072), (3, 93880048), (4, 70410036), (6, 46940024), (8, 35205018), (12, 23470012), (16, 17602509), (24, 11735006), (48, 5867503), (89, 3164496), (178, 1582248), (267, 1054832), (356, 791124), (534, 527416), (712, 395562), (1068, 263708), (1424, 197781), (2136, 131854), (4272, 65927)]