64400896

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 120

約数和(自身を含む): 159538896

約数和(自身を除く): 95138000

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 151, 196, 224, 238, 256, 272, 302, 392, 448, 476, 512, 544, 604, 784, 833, 896, 952, 1057, 1088, 1208, 1568, 1666, 1792, 1904, 2114, 2176, 2416, 2567, 3136, 3332, 3584, 3808, 4228, 4352, 4832, 5134, 6272, 6664, 7399, 7616, 8456, 8704, 9664, 10268, 12544, 13328, 14798, 15232, 16912, 17969, 19328, 20536, 25088, 26656, 29596, 30464, 33824, 35938, 38656, 41072, 53312, 59192, 60928, 67648, 71876, 77312, 82144, 106624, 118384, 125783, 135296, 143752, 164288, 213248, 236768, 251566, 270592, 287504, 328576, 426496, 473536, 503132, 541184, 575008, 657152, 947072, 1006264, 1150016, 1314304, 1894144, 2012528, 2300032, 3788288, 4025056, 4600064, 8050112, 9200128, 16100224, 32200448, 64400896]

約数ペア:

[(1, 64400896), (2, 32200448), (4, 16100224), (7, 9200128), (8, 8050112), (14, 4600064), (16, 4025056), (17, 3788288), (28, 2300032), (32, 2012528), (34, 1894144), (49, 1314304), (56, 1150016), (64, 1006264), (68, 947072), (98, 657152), (112, 575008), (119, 541184), (128, 503132), (136, 473536), (151, 426496), (196, 328576), (224, 287504), (238, 270592), (256, 251566), (272, 236768), (302, 213248), (392, 164288), (448, 143752), (476, 135296), (512, 125783), (544, 118384), (604, 106624), (784, 82144), (833, 77312), (896, 71876), (952, 67648), (1057, 60928), (1088, 59192), (1208, 53312), (1568, 41072), (1666, 38656), (1792, 35938), (1904, 33824), (2114, 30464), (2176, 29596), (2416, 26656), (2567, 25088), (3136, 20536), (3332, 19328), (3584, 17969), (3808, 16912), (4228, 15232), (4352, 14798), (4832, 13328), (5134, 12544), (6272, 10268), (6664, 9664), (7399, 8704), (7616, 8456)]