About the Number

681728496768

681728496767 ← → 681728496769

2進数表記:1001111010111010001011110101010010000000

漢数字表記:六千八百十七億二千八百四十九万六千七百六十八

素因数分解:

2 7 × 3 3 × 11 2 × 1630243 1

素因数の和:1630288
約数の個数: 192
約数和(自身を含む): 2211589010400
約数和(自身を除く): 1529860513632

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 121, 128, 132, 144, 176, 192, 198, 216, 242, 264, 288, 297, 352, 363, 384, 396, 432, 484, 528, 576, 594, 704, 726, 792, 864, 968, 1056, 1089, 1152, 1188, 1408, 1452, 1584, 1728, 1936, 2112, 2178, 2376, 2904, 3168, 3267, 3456, 3872, 4224, 4356, 4752, 5808, 6336, 6534, 7744, 8712, 9504, 11616, 12672, 13068, 15488, 17424, 19008, 23232, 26136, 34848, 38016, 46464, 52272, 69696, 104544, 139392, 209088, 418176, 1630243, 3260486, 4890729, 6520972, 9781458, 13041944, 14672187, 17932673, 19562916, 26083888, 29344374, 35865346, 39125832, 44016561, 52167776, 53798019, 58688748, 71730692, 78251664, 88033122, 104335552, 107596038, 117377496, 143461384, 156503328, 161394057, 176066244, 197259403, 208671104, 215192076, 234754992, 286922768, 313006656, 322788114, 352132488, 394518806, 430384152, 469509984, 484182171, 573845536, 591778209, 626013312, 645576228, 704264976, 789037612, 860768304, 939019968, 968364342, 1147691072, 1183556418, 1291152456, 1408529952, 1578075224, 1721536608, 1775334627, 1878039936, 1936728684, 2295382144, 2367112836, 2582304912, 2817059904, 3156150448, 3443073216, 3550669254, 3873457368, 4734225672, 5164609824, 5326003881, 5634119808, 6312300896, 6886146432, 7101338508, 7746914736, 9468451344, 10329219648, 10652007762, 12624601792, 14202677016, 15493829472, 18936902688, 20658439296, 21304015524, 25249203584, 28405354032, 30987658944, 37873805376, 42608031048, 56810708064, 61975317888, 75747610752, 85216062096, 113621416128, 170432124192, 227242832256, 340864248384, 681728496768]

約数ペア:
[(1, 681728496768), (2, 340864248384), (3, 227242832256), (4, 170432124192), (6, 113621416128), (8, 85216062096), (9, 75747610752), (11, 61975317888), (12, 56810708064), (16, 42608031048), (18, 37873805376), (22, 30987658944), (24, 28405354032), (27, 25249203584), (32, 21304015524), (33, 20658439296), (36, 18936902688), (44, 15493829472), (48, 14202677016), (54, 12624601792), (64, 10652007762), (66, 10329219648), (72, 9468451344), (88, 7746914736), (96, 7101338508), (99, 6886146432), (108, 6312300896), (121, 5634119808), (128, 5326003881), (132, 5164609824), (144, 4734225672), (176, 3873457368), (192, 3550669254), (198, 3443073216), (216, 3156150448), (242, 2817059904), (264, 2582304912), (288, 2367112836), (297, 2295382144), (352, 1936728684), (363, 1878039936), (384, 1775334627), (396, 1721536608), (432, 1578075224), (484, 1408529952), (528, 1291152456), (576, 1183556418), (594, 1147691072), (704, 968364342), (726, 939019968), (792, 860768304), (864, 789037612), (968, 704264976), (1056, 645576228), (1089, 626013312), (1152, 591778209), (1188, 573845536), (1408, 484182171), (1452, 469509984), (1584, 430384152), (1728, 394518806), (1936, 352132488), (2112, 322788114), (2178, 313006656), (2376, 286922768), (2904, 234754992), (3168, 215192076), (3267, 208671104), (3456, 197259403), (3872, 176066244), (4224, 161394057), (4356, 156503328), (4752, 143461384), (5808, 117377496), (6336, 107596038), (6534, 104335552), (7744, 88033122), (8712, 78251664), (9504, 71730692), (11616, 58688748), (12672, 53798019), (13068, 52167776), (15488, 44016561), (17424, 39125832), (19008, 35865346), (23232, 29344374), (26136, 26083888), (34848, 19562916), (38016, 17932673), (46464, 14672187), (52272, 13041944), (69696, 9781458), (104544, 6520972), (139392, 4890729), (209088, 3260486), (418176, 1630243)]

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