About the Number

1008047980

1008047979 ← → 1008047981

2進数表記:111100000101011001011101101100

漢数字表記:十億八百四万七千九百八十

素因数分解:

2 2 × 5 1 × 17 1 × 37 1 × 227 1 × 353 1

素因数の和:643
約数の個数: 96
約数和(自身を含む): 2318694336
約数和(自身を除く): 1310646356

約数列:
[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 227, 340, 353, 370, 454, 629, 706, 740, 908, 1135, 1258, 1412, 1765, 2270, 2516, 3145, 3530, 3859, 4540, 6001, 6290, 7060, 7718, 8399, 12002, 12580, 13061, 15436, 16798, 19295, 24004, 26122, 30005, 33596, 38590, 41995, 52244, 60010, 65305, 77180, 80131, 83990, 120020, 130610, 142783, 160262, 167980, 222037, 261220, 285566, 320524, 400655, 444074, 571132, 713915, 801310, 888148, 1110185, 1362227, 1427830, 1602620, 2220370, 2724454, 2855660, 2964847, 4440740, 5448908, 5929694, 6811135, 11859388, 13622270, 14824235, 27244540, 29648470, 50402399, 59296940, 100804798, 201609596, 252011995, 504023990, 1008047980]

約数ペア:
[(1, 1008047980), (2, 504023990), (4, 252011995), (5, 201609596), (10, 100804798), (17, 59296940), (20, 50402399), (34, 29648470), (37, 27244540), (68, 14824235), (74, 13622270), (85, 11859388), (148, 6811135), (170, 5929694), (185, 5448908), (227, 4440740), (340, 2964847), (353, 2855660), (370, 2724454), (454, 2220370), (629, 1602620), (706, 1427830), (740, 1362227), (908, 1110185), (1135, 888148), (1258, 801310), (1412, 713915), (1765, 571132), (2270, 444074), (2516, 400655), (3145, 320524), (3530, 285566), (3859, 261220), (4540, 222037), (6001, 167980), (6290, 160262), (7060, 142783), (7718, 130610), (8399, 120020), (12002, 83990), (12580, 80131), (13061, 77180), (15436, 65305), (16798, 60010), (19295, 52244), (24004, 41995), (26122, 38590), (30005, 33596)]

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