251011008

素因数分解:

$2^6\times 3^3\times {\mathrm{29}}^1\times {\mathrm{5009}}^1$

素因数の和:5059

約数の個数: 112

約数和(自身を含む): 763524000

約数和(自身を除く): 512512992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 144, 174, 192, 216, 232, 261, 288, 348, 432, 464, 522, 576, 696, 783, 864, 928, 1044, 1392, 1566, 1728, 1856, 2088, 2784, 3132, 4176, 5009, 5568, 6264, 8352, 10018, 12528, 15027, 16704, 20036, 25056, 30054, 40072, 45081, 50112, 60108, 80144, 90162, 120216, 135243, 145261, 160288, 180324, 240432, 270486, 290522, 320576, 360648, 435783, 480864, 540972, 581044, 721296, 871566, 961728, 1081944, 1162088, 1307349, 1442592, 1743132, 2163888, 2324176, 2614698, 2885184, 3486264, 3922047, 4327776, 4648352, 5229396, 6972528, 7844094, 8655552, 9296704, 10458792, 13945056, 15688188, 20917584, 27890112, 31376376, 41835168, 62752752, 83670336, 125505504, 251011008]

約数ペア:

[(1, 251011008), (2, 125505504), (3, 83670336), (4, 62752752), (6, 41835168), (8, 31376376), (9, 27890112), (12, 20917584), (16, 15688188), (18, 13945056), (24, 10458792), (27, 9296704), (29, 8655552), (32, 7844094), (36, 6972528), (48, 5229396), (54, 4648352), (58, 4327776), (64, 3922047), (72, 3486264), (87, 2885184), (96, 2614698), (108, 2324176), (116, 2163888), (144, 1743132), (174, 1442592), (192, 1307349), (216, 1162088), (232, 1081944), (261, 961728), (288, 871566), (348, 721296), (432, 581044), (464, 540972), (522, 480864), (576, 435783), (696, 360648), (783, 320576), (864, 290522), (928, 270486), (1044, 240432), (1392, 180324), (1566, 160288), (1728, 145261), (1856, 135243), (2088, 120216), (2784, 90162), (3132, 80144), (4176, 60108), (5009, 50112), (5568, 45081), (6264, 40072), (8352, 30054), (10018, 25056), (12528, 20036), (15027, 16704)]