About the Number

490713888

490713887 ← → 490713889

2進数表記:11101001111111011001100100000

漢数字表記:四億九千七十一万三千八百八十八

素因数分解:

2 5 × 3 1 × 7 1 × 313 1 × 2333 1

素因数の和:2666
約数の個数: 96
約数和(自身を含む): 1477478016
約数和(自身を除く): 986764128

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 313, 336, 626, 672, 939, 1252, 1878, 2191, 2333, 2504, 3756, 4382, 4666, 5008, 6573, 6999, 7512, 8764, 9332, 10016, 13146, 13998, 15024, 16331, 17528, 18664, 26292, 27996, 30048, 32662, 35056, 37328, 48993, 52584, 55992, 65324, 70112, 74656, 97986, 105168, 111984, 130648, 195972, 210336, 223968, 261296, 391944, 522592, 730229, 783888, 1460458, 1567776, 2190687, 2920916, 4381374, 5111603, 5841832, 8762748, 10223206, 11683664, 15334809, 17525496, 20446412, 23367328, 30669618, 35050992, 40892824, 61339236, 70101984, 81785648, 122678472, 163571296, 245356944, 490713888]

約数ペア:
[(1, 490713888), (2, 245356944), (3, 163571296), (4, 122678472), (6, 81785648), (7, 70101984), (8, 61339236), (12, 40892824), (14, 35050992), (16, 30669618), (21, 23367328), (24, 20446412), (28, 17525496), (32, 15334809), (42, 11683664), (48, 10223206), (56, 8762748), (84, 5841832), (96, 5111603), (112, 4381374), (168, 2920916), (224, 2190687), (313, 1567776), (336, 1460458), (626, 783888), (672, 730229), (939, 522592), (1252, 391944), (1878, 261296), (2191, 223968), (2333, 210336), (2504, 195972), (3756, 130648), (4382, 111984), (4666, 105168), (5008, 97986), (6573, 74656), (6999, 70112), (7512, 65324), (8764, 55992), (9332, 52584), (10016, 48993), (13146, 37328), (13998, 35056), (15024, 32662), (16331, 30048), (17528, 27996), (18664, 26292)]

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