About the Number

64490244

64490243 ← → 64490245

2進数表記:11110110000000101100000100

漢数字表記:六千四百四十九万二百四十四

素因数分解:

2 2 × 3 1 × 7 1 × 13 1 × 73 1 × 809 1

素因数の和:909
約数の個数: 96
約数和(自身を含む): 187971840
約数和(自身を除く): 123481596

約数列:
[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 73, 78, 84, 91, 146, 156, 182, 219, 273, 292, 364, 438, 511, 546, 809, 876, 949, 1022, 1092, 1533, 1618, 1898, 2044, 2427, 2847, 3066, 3236, 3796, 4854, 5663, 5694, 6132, 6643, 9708, 10517, 11326, 11388, 13286, 16989, 19929, 21034, 22652, 26572, 31551, 33978, 39858, 42068, 59057, 63102, 67956, 73619, 79716, 118114, 126204, 147238, 177171, 220857, 236228, 294476, 354342, 413399, 441714, 708684, 767741, 826798, 883428, 1240197, 1535482, 1653596, 2303223, 2480394, 3070964, 4606446, 4960788, 5374187, 9212892, 10748374, 16122561, 21496748, 32245122, 64490244]

約数ペア:
[(1, 64490244), (2, 32245122), (3, 21496748), (4, 16122561), (6, 10748374), (7, 9212892), (12, 5374187), (13, 4960788), (14, 4606446), (21, 3070964), (26, 2480394), (28, 2303223), (39, 1653596), (42, 1535482), (52, 1240197), (73, 883428), (78, 826798), (84, 767741), (91, 708684), (146, 441714), (156, 413399), (182, 354342), (219, 294476), (273, 236228), (292, 220857), (364, 177171), (438, 147238), (511, 126204), (546, 118114), (809, 79716), (876, 73619), (949, 67956), (1022, 63102), (1092, 59057), (1533, 42068), (1618, 39858), (1898, 33978), (2044, 31551), (2427, 26572), (2847, 22652), (3066, 21034), (3236, 19929), (3796, 16989), (4854, 13286), (5663, 11388), (5694, 11326), (6132, 10517), (6643, 9708)]

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