About the Number

2131904448

2131904447 ← → 2131904449

2進数表記:1111111000100100100011111000000

漢数字表記:二十一億三千百九十万四千四百四十八

素因数分解:

2 6 × 3 4 × 17 2 × 1423 1

素因数の和:1481
約数の個数: 210
約数和(自身を含む): 6717960656
約数和(自身を除く): 4586056208

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 192, 204, 216, 272, 288, 289, 306, 324, 408, 432, 459, 544, 576, 578, 612, 648, 816, 864, 867, 918, 1088, 1156, 1224, 1296, 1377, 1423, 1632, 1728, 1734, 1836, 2312, 2448, 2592, 2601, 2754, 2846, 3264, 3468, 3672, 4269, 4624, 4896, 5184, 5202, 5508, 5692, 6936, 7344, 7803, 8538, 9248, 9792, 10404, 11016, 11384, 12807, 13872, 14688, 15606, 17076, 18496, 20808, 22032, 22768, 23409, 24191, 25614, 27744, 29376, 31212, 34152, 38421, 41616, 44064, 45536, 46818, 48382, 51228, 55488, 62424, 68304, 72573, 76842, 83232, 88128, 91072, 93636, 96764, 102456, 115263, 124848, 136608, 145146, 153684, 166464, 187272, 193528, 204912, 217719, 230526, 249696, 273216, 290292, 307368, 374544, 387056, 409824, 411247, 435438, 461052, 499392, 580584, 614736, 653157, 749088, 774112, 819648, 822494, 870876, 922104, 1161168, 1229472, 1233741, 1306314, 1498176, 1548224, 1644988, 1741752, 1844208, 1959471, 2322336, 2458944, 2467482, 2612628, 3289976, 3483504, 3688416, 3701223, 3918942, 4644672, 4934964, 5225256, 6579952, 6967008, 7376832, 7402446, 7837884, 9869928, 10450512, 11103669, 13159904, 13934016, 14804892, 15675768, 19739856, 20901024, 22207338, 26319808, 29609784, 31351536, 33311007, 39479712, 41802048, 44414676, 59219568, 62703072, 66622014, 78959424, 88829352, 118439136, 125406144, 133244028, 177658704, 236878272, 266488056, 355317408, 532976112, 710634816, 1065952224, 2131904448]

約数ペア:
[(1, 2131904448), (2, 1065952224), (3, 710634816), (4, 532976112), (6, 355317408), (8, 266488056), (9, 236878272), (12, 177658704), (16, 133244028), (17, 125406144), (18, 118439136), (24, 88829352), (27, 78959424), (32, 66622014), (34, 62703072), (36, 59219568), (48, 44414676), (51, 41802048), (54, 39479712), (64, 33311007), (68, 31351536), (72, 29609784), (81, 26319808), (96, 22207338), (102, 20901024), (108, 19739856), (136, 15675768), (144, 14804892), (153, 13934016), (162, 13159904), (192, 11103669), (204, 10450512), (216, 9869928), (272, 7837884), (288, 7402446), (289, 7376832), (306, 6967008), (324, 6579952), (408, 5225256), (432, 4934964), (459, 4644672), (544, 3918942), (576, 3701223), (578, 3688416), (612, 3483504), (648, 3289976), (816, 2612628), (864, 2467482), (867, 2458944), (918, 2322336), (1088, 1959471), (1156, 1844208), (1224, 1741752), (1296, 1644988), (1377, 1548224), (1423, 1498176), (1632, 1306314), (1728, 1233741), (1734, 1229472), (1836, 1161168), (2312, 922104), (2448, 870876), (2592, 822494), (2601, 819648), (2754, 774112), (2846, 749088), (3264, 653157), (3468, 614736), (3672, 580584), (4269, 499392), (4624, 461052), (4896, 435438), (5184, 411247), (5202, 409824), (5508, 387056), (5692, 374544), (6936, 307368), (7344, 290292), (7803, 273216), (8538, 249696), (9248, 230526), (9792, 217719), (10404, 204912), (11016, 193528), (11384, 187272), (12807, 166464), (13872, 153684), (14688, 145146), (15606, 136608), (17076, 124848), (18496, 115263), (20808, 102456), (22032, 96764), (22768, 93636), (23409, 91072), (24191, 88128), (25614, 83232), (27744, 76842), (29376, 72573), (31212, 68304), (34152, 62424), (38421, 55488), (41616, 51228), (44064, 48382), (45536, 46818)]

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