About the Number

804960390

804960389 ← → 804960391

2進数表記:101111111110101011100010000110

漢数字表記:八億四百九十六万三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 631 1 × 3271 1

素因数の和:3925
約数の個数: 64
約数和(自身を含む): 2084447232
約数和(自身を除く): 1279486842

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 631, 1262, 1893, 3155, 3271, 3786, 6310, 6542, 8203, 9465, 9813, 16355, 16406, 18930, 19626, 24609, 32710, 41015, 42523, 49065, 49218, 82030, 85046, 98130, 123045, 127569, 212615, 246090, 255138, 425230, 637845, 1275690, 2064001, 4128002, 6192003, 10320005, 12384006, 20640010, 26832013, 30960015, 53664026, 61920030, 80496039, 134160065, 160992078, 268320130, 402480195, 804960390]

約数ペア:
[(1, 804960390), (2, 402480195), (3, 268320130), (5, 160992078), (6, 134160065), (10, 80496039), (13, 61920030), (15, 53664026), (26, 30960015), (30, 26832013), (39, 20640010), (65, 12384006), (78, 10320005), (130, 6192003), (195, 4128002), (390, 2064001), (631, 1275690), (1262, 637845), (1893, 425230), (3155, 255138), (3271, 246090), (3786, 212615), (6310, 127569), (6542, 123045), (8203, 98130), (9465, 85046), (9813, 82030), (16355, 49218), (16406, 49065), (18930, 42523), (19626, 41015), (24609, 32710)]

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