About the Number

128036691272

128036691271 ← → 128036691273

2進数表記:1110111001111100101001101110101001000

漢数字表記:千二百八十億三千六百六十九万千二百七十二

素因数分解:

2 3 × 7 1 × 23 1 × 61 1 × 491 1 × 3319 1

素因数の和:3907
約数の個数: 128
約数和(自身を含む): 291667046400
約数和(自身を除く): 163630355128

約数列:
[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 61, 92, 122, 161, 184, 244, 322, 427, 488, 491, 644, 854, 982, 1288, 1403, 1708, 1964, 2806, 3319, 3416, 3437, 3928, 5612, 6638, 6874, 9821, 11224, 11293, 13276, 13748, 19642, 22586, 23233, 26552, 27496, 29951, 39284, 45172, 46466, 59902, 76337, 78568, 79051, 90344, 92932, 119804, 152674, 158102, 185864, 202459, 209657, 239608, 305348, 316204, 404918, 419314, 534359, 610696, 632408, 688873, 809836, 838628, 1068718, 1377746, 1417213, 1619672, 1629629, 1677256, 2137436, 2755492, 2834426, 3259258, 4274872, 4656557, 4822111, 5510984, 5668852, 6518516, 9313114, 9644222, 11337704, 11407403, 13037032, 18626228, 19288444, 22814806, 32595899, 37252456, 37481467, 38576888, 45629612, 65191798, 74962934, 91259224, 99407369, 130383596, 149925868, 198814738, 260767192, 262370269, 299851736, 397629476, 524740538, 695851583, 795258952, 1049481076, 1391703166, 2098962152, 2286369487, 2783406332, 4572738974, 5566812664, 9145477948, 16004586409, 18290955896, 32009172818, 64018345636, 128036691272]

約数ペア:
[(1, 128036691272), (2, 64018345636), (4, 32009172818), (7, 18290955896), (8, 16004586409), (14, 9145477948), (23, 5566812664), (28, 4572738974), (46, 2783406332), (56, 2286369487), (61, 2098962152), (92, 1391703166), (122, 1049481076), (161, 795258952), (184, 695851583), (244, 524740538), (322, 397629476), (427, 299851736), (488, 262370269), (491, 260767192), (644, 198814738), (854, 149925868), (982, 130383596), (1288, 99407369), (1403, 91259224), (1708, 74962934), (1964, 65191798), (2806, 45629612), (3319, 38576888), (3416, 37481467), (3437, 37252456), (3928, 32595899), (5612, 22814806), (6638, 19288444), (6874, 18626228), (9821, 13037032), (11224, 11407403), (11293, 11337704), (13276, 9644222), (13748, 9313114), (19642, 6518516), (22586, 5668852), (23233, 5510984), (26552, 4822111), (27496, 4656557), (29951, 4274872), (39284, 3259258), (45172, 2834426), (46466, 2755492), (59902, 2137436), (76337, 1677256), (78568, 1629629), (79051, 1619672), (90344, 1417213), (92932, 1377746), (119804, 1068718), (152674, 838628), (158102, 809836), (185864, 688873), (202459, 632408), (209657, 610696), (239608, 534359), (305348, 419314), (316204, 404918)]

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