305920512

素因数分解:

$2^9\times 3^2\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:558

約数の個数: 120

約数和(自身を含む): 890022276

約数和(自身を除く): 584101764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 197, 256, 288, 337, 384, 394, 512, 576, 591, 674, 768, 788, 1011, 1152, 1182, 1348, 1536, 1576, 1773, 2022, 2304, 2364, 2696, 3033, 3152, 3546, 4044, 4608, 4728, 5392, 6066, 6304, 7092, 8088, 9456, 10784, 12132, 12608, 14184, 16176, 18912, 21568, 24264, 25216, 28368, 32352, 37824, 43136, 48528, 50432, 56736, 64704, 66389, 75648, 86272, 97056, 100864, 113472, 129408, 132778, 151296, 172544, 194112, 199167, 226944, 258816, 265556, 302592, 388224, 398334, 453888, 517632, 531112, 597501, 776448, 796668, 907776, 1062224, 1195002, 1552896, 1593336, 2124448, 2390004, 3186672, 4248896, 4780008, 6373344, 8497792, 9560016, 12746688, 16995584, 19120032, 25493376, 33991168, 38240064, 50986752, 76480128, 101973504, 152960256, 305920512]

約数ペア:

[(1, 305920512), (2, 152960256), (3, 101973504), (4, 76480128), (6, 50986752), (8, 38240064), (9, 33991168), (12, 25493376), (16, 19120032), (18, 16995584), (24, 12746688), (32, 9560016), (36, 8497792), (48, 6373344), (64, 4780008), (72, 4248896), (96, 3186672), (128, 2390004), (144, 2124448), (192, 1593336), (197, 1552896), (256, 1195002), (288, 1062224), (337, 907776), (384, 796668), (394, 776448), (512, 597501), (576, 531112), (591, 517632), (674, 453888), (768, 398334), (788, 388224), (1011, 302592), (1152, 265556), (1182, 258816), (1348, 226944), (1536, 199167), (1576, 194112), (1773, 172544), (2022, 151296), (2304, 132778), (2364, 129408), (2696, 113472), (3033, 100864), (3152, 97056), (3546, 86272), (4044, 75648), (4608, 66389), (4728, 64704), (5392, 56736), (6066, 50432), (6304, 48528), (7092, 43136), (8088, 37824), (9456, 32352), (10784, 28368), (12132, 25216), (12608, 24264), (14184, 21568), (16176, 18912)]