2019964321144

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{662591}}^1$

素因数の和:662730

約数の個数: 128

約数和(自身を含む): 4866075648000

約数和(自身を除く): 2846111326856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 101, 154, 196, 202, 308, 343, 392, 404, 539, 616, 686, 707, 808, 1078, 1111, 1372, 1414, 2156, 2222, 2744, 2828, 3773, 4312, 4444, 4949, 5656, 7546, 7777, 8888, 9898, 15092, 15554, 19796, 30184, 31108, 34643, 39592, 54439, 62216, 69286, 108878, 138572, 217756, 277144, 381073, 435512, 662591, 762146, 1325182, 1524292, 2650364, 3048584, 4638137, 5300728, 7288501, 9276274, 14577002, 18552548, 29154004, 32466959, 37105096, 51019507, 58308008, 64933918, 66921691, 102039014, 129867836, 133843382, 204078028, 227268713, 259735672, 267686764, 357136549, 408156056, 454537426, 468451837, 535373528, 714273098, 736138601, 909074852, 936903674, 1428546196, 1472277202, 1818149704, 1873807348, 2499955843, 2857092392, 2944554404, 3279162859, 3747614696, 4999911686, 5152970207, 5889108808, 6558325718, 9999823372, 10305940414, 13116651436, 19999646744, 20611880828, 22954140013, 26233302872, 36070791449, 41223761656, 45908280026, 72141582898, 91816560052, 144283165796, 183633120104, 252495540143, 288566331592, 504991080286, 1009982160572, 2019964321144]

約数ペア:

[(1, 2019964321144), (2, 1009982160572), (4, 504991080286), (7, 288566331592), (8, 252495540143), (11, 183633120104), (14, 144283165796), (22, 91816560052), (28, 72141582898), (44, 45908280026), (49, 41223761656), (56, 36070791449), (77, 26233302872), (88, 22954140013), (98, 20611880828), (101, 19999646744), (154, 13116651436), (196, 10305940414), (202, 9999823372), (308, 6558325718), (343, 5889108808), (392, 5152970207), (404, 4999911686), (539, 3747614696), (616, 3279162859), (686, 2944554404), (707, 2857092392), (808, 2499955843), (1078, 1873807348), (1111, 1818149704), (1372, 1472277202), (1414, 1428546196), (2156, 936903674), (2222, 909074852), (2744, 736138601), (2828, 714273098), (3773, 535373528), (4312, 468451837), (4444, 454537426), (4949, 408156056), (5656, 357136549), (7546, 267686764), (7777, 259735672), (8888, 227268713), (9898, 204078028), (15092, 133843382), (15554, 129867836), (19796, 102039014), (30184, 66921691), (31108, 64933918), (34643, 58308008), (39592, 51019507), (54439, 37105096), (62216, 32466959), (69286, 29154004), (108878, 18552548), (138572, 14577002), (217756, 9276274), (277144, 7288501), (381073, 5300728), (435512, 4638137), (662591, 3048584), (762146, 2650364), (1325182, 1524292)]