1965959968

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:735

約数の個数: 144

約数和(自身を含む): 4812169824

約数和(自身を除く): 2846209856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 131, 136, 196, 224, 238, 262, 272, 392, 476, 524, 544, 563, 784, 833, 917, 952, 1048, 1126, 1568, 1666, 1834, 1904, 2096, 2227, 2252, 3332, 3668, 3808, 3941, 4192, 4454, 4504, 6419, 6664, 7336, 7882, 8908, 9008, 9571, 12838, 13328, 14672, 15589, 15764, 17816, 18016, 19142, 25676, 26656, 27587, 29344, 31178, 31528, 35632, 38284, 51352, 55174, 62356, 63056, 66997, 71264, 73753, 76568, 102704, 109123, 110348, 124712, 126112, 133994, 147506, 153136, 205408, 218246, 220696, 249424, 267988, 295012, 306272, 436492, 441392, 468979, 498848, 516271, 535976, 590024, 872984, 882784, 937958, 1032542, 1071952, 1180048, 1253801, 1745968, 1875916, 2065084, 2143904, 2360096, 2507602, 3491936, 3613897, 3751832, 4130168, 5015204, 7227794, 7503664, 8260336, 8776607, 10030408, 14455588, 15007328, 16520672, 17553214, 20060816, 28911176, 35106428, 40121632, 57822352, 61436249, 70212856, 115644704, 122872498, 140425712, 245744996, 280851424, 491489992, 982979984, 1965959968]

約数ペア:

[(1, 1965959968), (2, 982979984), (4, 491489992), (7, 280851424), (8, 245744996), (14, 140425712), (16, 122872498), (17, 115644704), (28, 70212856), (32, 61436249), (34, 57822352), (49, 40121632), (56, 35106428), (68, 28911176), (98, 20060816), (112, 17553214), (119, 16520672), (131, 15007328), (136, 14455588), (196, 10030408), (224, 8776607), (238, 8260336), (262, 7503664), (272, 7227794), (392, 5015204), (476, 4130168), (524, 3751832), (544, 3613897), (563, 3491936), (784, 2507602), (833, 2360096), (917, 2143904), (952, 2065084), (1048, 1875916), (1126, 1745968), (1568, 1253801), (1666, 1180048), (1834, 1071952), (1904, 1032542), (2096, 937958), (2227, 882784), (2252, 872984), (3332, 590024), (3668, 535976), (3808, 516271), (3941, 498848), (4192, 468979), (4454, 441392), (4504, 436492), (6419, 306272), (6664, 295012), (7336, 267988), (7882, 249424), (8908, 220696), (9008, 218246), (9571, 205408), (12838, 153136), (13328, 147506), (14672, 133994), (15589, 126112), (15764, 124712), (17816, 110348), (18016, 109123), (19142, 102704), (25676, 76568), (26656, 73753), (27587, 71264), (29344, 66997), (31178, 63056), (31528, 62356), (35632, 55174), (38284, 51352)]