1991627136

素因数分解:

$2^7\times 3^3\times {\mathrm{409}}^1\times {\mathrm{1409}}^1$

素因数の和:1841

約数の個数: 128

約数和(自身を含む): 5896620000

約数和(自身を除く): 3904992864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 409, 432, 576, 818, 864, 1152, 1227, 1409, 1636, 1728, 2454, 2818, 3272, 3456, 3681, 4227, 4908, 5636, 6544, 7362, 8454, 9816, 11043, 11272, 12681, 13088, 14724, 16908, 19632, 22086, 22544, 25362, 26176, 29448, 33816, 38043, 39264, 44172, 45088, 50724, 52352, 58896, 67632, 76086, 78528, 88344, 90176, 101448, 117792, 135264, 152172, 157056, 176688, 180352, 202896, 235584, 270528, 304344, 353376, 405792, 471168, 541056, 576281, 608688, 706752, 811584, 1152562, 1217376, 1413504, 1623168, 1728843, 2305124, 2434752, 3457686, 4610248, 4869504, 5186529, 6915372, 9220496, 10373058, 13830744, 15559587, 18440992, 20746116, 27661488, 31119174, 36881984, 41492232, 55322976, 62238348, 73763968, 82984464, 110645952, 124476696, 165968928, 221291904, 248953392, 331937856, 497906784, 663875712, 995813568, 1991627136]

約数ペア:

[(1, 1991627136), (2, 995813568), (3, 663875712), (4, 497906784), (6, 331937856), (8, 248953392), (9, 221291904), (12, 165968928), (16, 124476696), (18, 110645952), (24, 82984464), (27, 73763968), (32, 62238348), (36, 55322976), (48, 41492232), (54, 36881984), (64, 31119174), (72, 27661488), (96, 20746116), (108, 18440992), (128, 15559587), (144, 13830744), (192, 10373058), (216, 9220496), (288, 6915372), (384, 5186529), (409, 4869504), (432, 4610248), (576, 3457686), (818, 2434752), (864, 2305124), (1152, 1728843), (1227, 1623168), (1409, 1413504), (1636, 1217376), (1728, 1152562), (2454, 811584), (2818, 706752), (3272, 608688), (3456, 576281), (3681, 541056), (4227, 471168), (4908, 405792), (5636, 353376), (6544, 304344), (7362, 270528), (8454, 235584), (9816, 202896), (11043, 180352), (11272, 176688), (12681, 157056), (13088, 152172), (14724, 135264), (16908, 117792), (19632, 101448), (22086, 90176), (22544, 88344), (25362, 78528), (26176, 76086), (29448, 67632), (33816, 58896), (38043, 52352), (39264, 50724), (44172, 45088)]