About the Number

389629680

389629679 ← → 389629681

2進数表記:10111001110010100011011110000

漢数字表記:三億八千九百六十二万九千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 11 2 × 13417 1

素因数の和:13455
約数の個数: 120
約数和(自身を含む): 1327737936
約数和(自身を除く): 938108256

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 9680, 13417, 14520, 26834, 29040, 40251, 53668, 67085, 80502, 107336, 134170, 147587, 161004, 201255, 214672, 268340, 295174, 322008, 402510, 442761, 536680, 590348, 644016, 737935, 805020, 885522, 1073360, 1180696, 1475870, 1610040, 1623457, 1771044, 2213805, 2361392, 2951740, 3220080, 3246914, 3542088, 4427610, 4870371, 5903480, 6493828, 7084176, 8117285, 8855220, 9740742, 11806960, 12987656, 16234570, 17710440, 19481484, 24351855, 25975312, 32469140, 35420880, 38962968, 48703710, 64938280, 77925936, 97407420, 129876560, 194814840, 389629680]

約数ペア:
[(1, 389629680), (2, 194814840), (3, 129876560), (4, 97407420), (5, 77925936), (6, 64938280), (8, 48703710), (10, 38962968), (11, 35420880), (12, 32469140), (15, 25975312), (16, 24351855), (20, 19481484), (22, 17710440), (24, 16234570), (30, 12987656), (33, 11806960), (40, 9740742), (44, 8855220), (48, 8117285), (55, 7084176), (60, 6493828), (66, 5903480), (80, 4870371), (88, 4427610), (110, 3542088), (120, 3246914), (121, 3220080), (132, 2951740), (165, 2361392), (176, 2213805), (220, 1771044), (240, 1623457), (242, 1610040), (264, 1475870), (330, 1180696), (363, 1073360), (440, 885522), (484, 805020), (528, 737935), (605, 644016), (660, 590348), (726, 536680), (880, 442761), (968, 402510), (1210, 322008), (1320, 295174), (1452, 268340), (1815, 214672), (1936, 201255), (2420, 161004), (2640, 147587), (2904, 134170), (3630, 107336), (4840, 80502), (5808, 67085), (7260, 53668), (9680, 40251), (13417, 29040), (14520, 26834)]

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