257792544

素因数分解:

$2^5\times 3^4\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:660

約数の個数: 120

約数和(自身を含む): 763031808

約数和(自身を除く): 505239264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 271, 288, 324, 367, 432, 542, 648, 734, 813, 864, 1084, 1101, 1296, 1468, 1626, 2168, 2202, 2439, 2592, 2936, 3252, 3303, 4336, 4404, 4878, 5872, 6504, 6606, 7317, 8672, 8808, 9756, 9909, 11744, 13008, 13212, 14634, 17616, 19512, 19818, 21951, 26016, 26424, 29268, 29727, 35232, 39024, 39636, 43902, 52848, 58536, 59454, 78048, 79272, 87804, 99457, 105696, 117072, 118908, 158544, 175608, 198914, 234144, 237816, 298371, 317088, 351216, 397828, 475632, 596742, 702432, 795656, 895113, 951264, 1193484, 1591312, 1790226, 2386968, 2685339, 3182624, 3580452, 4773936, 5370678, 7160904, 8056017, 9547872, 10741356, 14321808, 16112034, 21482712, 28643616, 32224068, 42965424, 64448136, 85930848, 128896272, 257792544]

約数ペア:

[(1, 257792544), (2, 128896272), (3, 85930848), (4, 64448136), (6, 42965424), (8, 32224068), (9, 28643616), (12, 21482712), (16, 16112034), (18, 14321808), (24, 10741356), (27, 9547872), (32, 8056017), (36, 7160904), (48, 5370678), (54, 4773936), (72, 3580452), (81, 3182624), (96, 2685339), (108, 2386968), (144, 1790226), (162, 1591312), (216, 1193484), (271, 951264), (288, 895113), (324, 795656), (367, 702432), (432, 596742), (542, 475632), (648, 397828), (734, 351216), (813, 317088), (864, 298371), (1084, 237816), (1101, 234144), (1296, 198914), (1468, 175608), (1626, 158544), (2168, 118908), (2202, 117072), (2439, 105696), (2592, 99457), (2936, 87804), (3252, 79272), (3303, 78048), (4336, 59454), (4404, 58536), (4878, 52848), (5872, 43902), (6504, 39636), (6606, 39024), (7317, 35232), (8672, 29727), (8808, 29268), (9756, 26424), (9909, 26016), (11744, 21951), (13008, 19818), (13212, 19512), (14634, 17616)]