317297792

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 786983040

約数和(自身を除く): 469685248

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 56, 64, 68, 74, 112, 119, 128, 136, 148, 224, 238, 259, 272, 296, 448, 476, 518, 544, 563, 592, 629, 896, 952, 1036, 1088, 1126, 1184, 1258, 1904, 2072, 2176, 2252, 2368, 2516, 3808, 3941, 4144, 4403, 4504, 4736, 5032, 7616, 7882, 8288, 8806, 9008, 9571, 10064, 15232, 15764, 16576, 17612, 18016, 19142, 20128, 20831, 31528, 33152, 35224, 36032, 38284, 40256, 41662, 63056, 66997, 70448, 72064, 76568, 80512, 83324, 126112, 133994, 140896, 145817, 153136, 166648, 252224, 267988, 281792, 291634, 306272, 333296, 354127, 504448, 535976, 563584, 583268, 612544, 666592, 708254, 1071952, 1166536, 1225088, 1333184, 1416508, 2143904, 2333072, 2478889, 2666368, 2833016, 4287808, 4666144, 4957778, 5666032, 8575616, 9332288, 9915556, 11332064, 18664576, 19831112, 22664128, 39662224, 45328256, 79324448, 158648896, 317297792]

約数ペア:

[(1, 317297792), (2, 158648896), (4, 79324448), (7, 45328256), (8, 39662224), (14, 22664128), (16, 19831112), (17, 18664576), (28, 11332064), (32, 9915556), (34, 9332288), (37, 8575616), (56, 5666032), (64, 4957778), (68, 4666144), (74, 4287808), (112, 2833016), (119, 2666368), (128, 2478889), (136, 2333072), (148, 2143904), (224, 1416508), (238, 1333184), (259, 1225088), (272, 1166536), (296, 1071952), (448, 708254), (476, 666592), (518, 612544), (544, 583268), (563, 563584), (592, 535976), (629, 504448), (896, 354127), (952, 333296), (1036, 306272), (1088, 291634), (1126, 281792), (1184, 267988), (1258, 252224), (1904, 166648), (2072, 153136), (2176, 145817), (2252, 140896), (2368, 133994), (2516, 126112), (3808, 83324), (3941, 80512), (4144, 76568), (4403, 72064), (4504, 70448), (4736, 66997), (5032, 63056), (7616, 41662), (7882, 40256), (8288, 38284), (8806, 36032), (9008, 35224), (9571, 33152), (10064, 31528), (15232, 20831), (15764, 20128), (16576, 19142), (17612, 18016)]