331520256

素因数分解:

$2^8\times 3^3\times {\mathrm{47963}}^1$

素因数の和:47988

約数の個数: 72

約数和(自身を含む): 980384160

約数和(自身を除く): 648863904

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, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 47963, 95926, 143889, 191852, 287778, 383704, 431667, 575556, 767408, 863334, 1151112, 1295001, 1534816, 1726668, 2302224, 2590002, 3069632, 3453336, 4604448, 5180004, 6139264, 6906672, 9208896, 10360008, 12278528, 13813344, 18417792, 20720016, 27626688, 36835584, 41440032, 55253376, 82880064, 110506752, 165760128, 331520256]

約数ペア:

[(1, 331520256), (2, 165760128), (3, 110506752), (4, 82880064), (6, 55253376), (8, 41440032), (9, 36835584), (12, 27626688), (16, 20720016), (18, 18417792), (24, 13813344), (27, 12278528), (32, 10360008), (36, 9208896), (48, 6906672), (54, 6139264), (64, 5180004), (72, 4604448), (96, 3453336), (108, 3069632), (128, 2590002), (144, 2302224), (192, 1726668), (216, 1534816), (256, 1295001), (288, 1151112), (384, 863334), (432, 767408), (576, 575556), (768, 431667), (864, 383704), (1152, 287778), (1728, 191852), (2304, 143889), (3456, 95926), (6912, 47963)]