About the Number

384428480

384428479 ← → 384428481

2進数表記:10110111010011110100111000000

漢数字表記:三億八千四百四十二万八千四百八十

素因数分解:

2 6 × 5 1 × 17 1 × 70667 1

素因数の和:70701
約数の個数: 56
約数和(自身を含む): 969282288
約数和(自身を除く): 584853808

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 70667, 141334, 282668, 353335, 565336, 706670, 1130672, 1201339, 1413340, 2261344, 2402678, 2826680, 4522688, 4805356, 5653360, 6006695, 9610712, 11306720, 12013390, 19221424, 22613440, 24026780, 38442848, 48053560, 76885696, 96107120, 192214240, 384428480]

約数ペア:
[(1, 384428480), (2, 192214240), (4, 96107120), (5, 76885696), (8, 48053560), (10, 38442848), (16, 24026780), (17, 22613440), (20, 19221424), (32, 12013390), (34, 11306720), (40, 9610712), (64, 6006695), (68, 5653360), (80, 4805356), (85, 4522688), (136, 2826680), (160, 2402678), (170, 2261344), (272, 1413340), (320, 1201339), (340, 1130672), (544, 706670), (680, 565336), (1088, 353335), (1360, 282668), (2720, 141334), (5440, 70667)]

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