1310000256

素因数分解:

$2^7\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4259}}^1$

素因数の和:4371

約数の個数: 128

約数和(自身を含む): 3910680000

約数和(自身を除く): 2600679744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 89, 96, 108, 128, 144, 178, 192, 216, 267, 288, 356, 384, 432, 534, 576, 712, 801, 864, 1068, 1152, 1424, 1602, 1728, 2136, 2403, 2848, 3204, 3456, 4259, 4272, 4806, 5696, 6408, 8518, 8544, 9612, 11392, 12777, 12816, 17036, 17088, 19224, 25554, 25632, 34072, 34176, 38331, 38448, 51108, 51264, 68144, 76662, 76896, 102216, 102528, 114993, 136288, 153324, 153792, 204432, 229986, 272576, 306648, 307584, 379051, 408864, 459972, 545152, 613296, 758102, 817728, 919944, 1137153, 1226592, 1516204, 1635456, 1839888, 2274306, 2453184, 3032408, 3411459, 3679776, 4548612, 4906368, 6064816, 6822918, 7359552, 9097224, 10234377, 12129632, 13645836, 14719104, 18194448, 20468754, 24259264, 27291672, 36388896, 40937508, 48518528, 54583344, 72777792, 81875016, 109166688, 145555584, 163750032, 218333376, 327500064, 436666752, 655000128, 1310000256]

約数ペア:

[(1, 1310000256), (2, 655000128), (3, 436666752), (4, 327500064), (6, 218333376), (8, 163750032), (9, 145555584), (12, 109166688), (16, 81875016), (18, 72777792), (24, 54583344), (27, 48518528), (32, 40937508), (36, 36388896), (48, 27291672), (54, 24259264), (64, 20468754), (72, 18194448), (89, 14719104), (96, 13645836), (108, 12129632), (128, 10234377), (144, 9097224), (178, 7359552), (192, 6822918), (216, 6064816), (267, 4906368), (288, 4548612), (356, 3679776), (384, 3411459), (432, 3032408), (534, 2453184), (576, 2274306), (712, 1839888), (801, 1635456), (864, 1516204), (1068, 1226592), (1152, 1137153), (1424, 919944), (1602, 817728), (1728, 758102), (2136, 613296), (2403, 545152), (2848, 459972), (3204, 408864), (3456, 379051), (4259, 307584), (4272, 306648), (4806, 272576), (5696, 229986), (6408, 204432), (8518, 153792), (8544, 153324), (9612, 136288), (11392, 114993), (12777, 102528), (12816, 102216), (17036, 76896), (17088, 76662), (19224, 68144), (25554, 51264), (25632, 51108), (34072, 38448), (34176, 38331)]