245986768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{9749}}^1$

素因数の和:9859

約数の個数: 40

約数和(自身を含む): 507780000

約数和(自身を除く): 261793232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 3154, 6308, 9749, 12616, 19498, 25232, 38996, 77992, 155984, 185231, 370462, 740924, 809167, 1481848, 1618334, 2963696, 3236668, 6473336, 12946672, 15374173, 30748346, 61496692, 122993384, 245986768]

約数ペア:

[(1, 245986768), (2, 122993384), (4, 61496692), (8, 30748346), (16, 15374173), (19, 12946672), (38, 6473336), (76, 3236668), (83, 2963696), (152, 1618334), (166, 1481848), (304, 809167), (332, 740924), (664, 370462), (1328, 185231), (1577, 155984), (3154, 77992), (6308, 38996), (9749, 25232), (12616, 19498)]