About the Number

490397856

490397855 ← → 490397857

2進数表記:11101001110101110000010100000

漢数字表記:四億九千三十九万七千八百五十六

素因数分解:

2 5 × 3 1 × 13 1 × 97 1 × 4051 1

素因数の和:4174
約数の個数: 96
約数和(自身を含む): 1400954688
約数和(自身を除く): 910556832

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 97, 104, 156, 194, 208, 291, 312, 388, 416, 582, 624, 776, 1164, 1248, 1261, 1552, 2328, 2522, 3104, 3783, 4051, 4656, 5044, 7566, 8102, 9312, 10088, 12153, 15132, 16204, 20176, 24306, 30264, 32408, 40352, 48612, 52663, 60528, 64816, 97224, 105326, 121056, 129632, 157989, 194448, 210652, 315978, 388896, 392947, 421304, 631956, 785894, 842608, 1178841, 1263912, 1571788, 1685216, 2357682, 2527824, 3143576, 4715364, 5055648, 5108311, 6287152, 9430728, 10216622, 12574304, 15324933, 18861456, 20433244, 30649866, 37722912, 40866488, 61299732, 81732976, 122599464, 163465952, 245198928, 490397856]

約数ペア:
[(1, 490397856), (2, 245198928), (3, 163465952), (4, 122599464), (6, 81732976), (8, 61299732), (12, 40866488), (13, 37722912), (16, 30649866), (24, 20433244), (26, 18861456), (32, 15324933), (39, 12574304), (48, 10216622), (52, 9430728), (78, 6287152), (96, 5108311), (97, 5055648), (104, 4715364), (156, 3143576), (194, 2527824), (208, 2357682), (291, 1685216), (312, 1571788), (388, 1263912), (416, 1178841), (582, 842608), (624, 785894), (776, 631956), (1164, 421304), (1248, 392947), (1261, 388896), (1552, 315978), (2328, 210652), (2522, 194448), (3104, 157989), (3783, 129632), (4051, 121056), (4656, 105326), (5044, 97224), (7566, 64816), (8102, 60528), (9312, 52663), (10088, 48612), (12153, 40352), (15132, 32408), (16204, 30264), (20176, 24306)]

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