290527536

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 160

約数和(自身を含む): 871944192

約数和(自身を除く): 581416656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 39, 46, 48, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 208, 248, 276, 299, 312, 368, 372, 403, 496, 552, 598, 624, 653, 713, 744, 806, 897, 1104, 1196, 1209, 1306, 1426, 1488, 1612, 1794, 1959, 2139, 2392, 2418, 2612, 2852, 3224, 3588, 3918, 4278, 4784, 4836, 5224, 5704, 6448, 7176, 7836, 8489, 8556, 9269, 9672, 10448, 11408, 14352, 15019, 15672, 16978, 17112, 18538, 19344, 20243, 25467, 27807, 30038, 31344, 33956, 34224, 37076, 40486, 45057, 50934, 55614, 60076, 60729, 67912, 74152, 80972, 90114, 101868, 111228, 120152, 121458, 135824, 148304, 161944, 180228, 195247, 203736, 222456, 240304, 242916, 263159, 323888, 360456, 390494, 407472, 444912, 465589, 485832, 526318, 585741, 720912, 780988, 789477, 931178, 971664, 1052636, 1171482, 1396767, 1561976, 1578954, 1862356, 2105272, 2342964, 2793534, 3123952, 3157908, 3724712, 4210544, 4685928, 5587068, 6052657, 6315816, 7449424, 9371856, 11174136, 12105314, 12631632, 18157971, 22348272, 24210628, 36315942, 48421256, 72631884, 96842512, 145263768, 290527536]

約数ペア:

[(1, 290527536), (2, 145263768), (3, 96842512), (4, 72631884), (6, 48421256), (8, 36315942), (12, 24210628), (13, 22348272), (16, 18157971), (23, 12631632), (24, 12105314), (26, 11174136), (31, 9371856), (39, 7449424), (46, 6315816), (48, 6052657), (52, 5587068), (62, 4685928), (69, 4210544), (78, 3724712), (92, 3157908), (93, 3123952), (104, 2793534), (124, 2342964), (138, 2105272), (156, 1862356), (184, 1578954), (186, 1561976), (208, 1396767), (248, 1171482), (276, 1052636), (299, 971664), (312, 931178), (368, 789477), (372, 780988), (403, 720912), (496, 585741), (552, 526318), (598, 485832), (624, 465589), (653, 444912), (713, 407472), (744, 390494), (806, 360456), (897, 323888), (1104, 263159), (1196, 242916), (1209, 240304), (1306, 222456), (1426, 203736), (1488, 195247), (1612, 180228), (1794, 161944), (1959, 148304), (2139, 135824), (2392, 121458), (2418, 120152), (2612, 111228), (2852, 101868), (3224, 90114), (3588, 80972), (3918, 74152), (4278, 67912), (4784, 60729), (4836, 60076), (5224, 55614), (5704, 50934), (6448, 45057), (7176, 40486), (7836, 37076), (8489, 34224), (8556, 33956), (9269, 31344), (9672, 30038), (10448, 27807), (11408, 25467), (14352, 20243), (15019, 19344), (15672, 18538), (16978, 17112)]