8516720768

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 17978112000

約数和(自身を除く): 9461391232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 101, 124, 128, 158, 202, 248, 269, 316, 404, 496, 538, 632, 808, 992, 1076, 1264, 1616, 1984, 2152, 2449, 2528, 3131, 3232, 3968, 4304, 4898, 5056, 6262, 6464, 7979, 8339, 8608, 9796, 10112, 12524, 12928, 15958, 16678, 17216, 19592, 21251, 25048, 27169, 31916, 33356, 34432, 39184, 42502, 50096, 54338, 63832, 66712, 78368, 85004, 100192, 108676, 127664, 133424, 156736, 170008, 200384, 217352, 247349, 255328, 266848, 313472, 340016, 400768, 434704, 494698, 510656, 533696, 658781, 680032, 842239, 869408, 989396, 1021312, 1067392, 1317562, 1360064, 1684478, 1738816, 1978792, 2146351, 2635124, 2720128, 3368956, 3477632, 3957584, 4292702, 5270248, 6737912, 7915168, 8585404, 10540496, 13475824, 15830336, 17170808, 21080992, 26951648, 31660672, 34341616, 42161984, 53903296, 66536881, 68683232, 84323968, 107806592, 133073762, 137366464, 266147524, 274732928, 532295048, 1064590096, 2129180192, 4258360384, 8516720768]

約数ペア:

[(1, 8516720768), (2, 4258360384), (4, 2129180192), (8, 1064590096), (16, 532295048), (31, 274732928), (32, 266147524), (62, 137366464), (64, 133073762), (79, 107806592), (101, 84323968), (124, 68683232), (128, 66536881), (158, 53903296), (202, 42161984), (248, 34341616), (269, 31660672), (316, 26951648), (404, 21080992), (496, 17170808), (538, 15830336), (632, 13475824), (808, 10540496), (992, 8585404), (1076, 7915168), (1264, 6737912), (1616, 5270248), (1984, 4292702), (2152, 3957584), (2449, 3477632), (2528, 3368956), (3131, 2720128), (3232, 2635124), (3968, 2146351), (4304, 1978792), (4898, 1738816), (5056, 1684478), (6262, 1360064), (6464, 1317562), (7979, 1067392), (8339, 1021312), (8608, 989396), (9796, 869408), (10112, 842239), (12524, 680032), (12928, 658781), (15958, 533696), (16678, 510656), (17216, 494698), (19592, 434704), (21251, 400768), (25048, 340016), (27169, 313472), (31916, 266848), (33356, 255328), (34432, 247349), (39184, 217352), (42502, 200384), (50096, 170008), (54338, 156736), (63832, 133424), (66712, 127664), (78368, 108676), (85004, 100192)]