318994912

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2659}}^1$

素因数の和:2855

約数の個数: 48

約数和(自身を含む): 659594880

約数和(自身を除く): 340599968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 163, 184, 326, 368, 652, 736, 1304, 2608, 2659, 3749, 5216, 5318, 7498, 10636, 14996, 21272, 29992, 42544, 59984, 61157, 85088, 119968, 122314, 244628, 433417, 489256, 866834, 978512, 1733668, 1957024, 3467336, 6934672, 9968591, 13869344, 19937182, 39874364, 79748728, 159497456, 318994912]

約数ペア:

[(1, 318994912), (2, 159497456), (4, 79748728), (8, 39874364), (16, 19937182), (23, 13869344), (32, 9968591), (46, 6934672), (92, 3467336), (163, 1957024), (184, 1733668), (326, 978512), (368, 866834), (652, 489256), (736, 433417), (1304, 244628), (2608, 122314), (2659, 119968), (3749, 85088), (5216, 61157), (5318, 59984), (7498, 42544), (10636, 29992), (14996, 21272)]