145065488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 310337280

約数和(自身を除く): 165271792

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 79, 86, 136, 157, 158, 172, 272, 314, 316, 344, 628, 632, 688, 731, 1256, 1264, 1343, 1462, 2512, 2669, 2686, 2924, 3397, 5338, 5372, 5848, 6751, 6794, 10676, 10744, 11696, 12403, 13502, 13588, 21352, 21488, 24806, 27004, 27176, 42704, 49612, 54008, 54352, 57749, 99224, 108016, 114767, 115498, 198448, 210851, 229534, 230996, 421702, 459068, 461992, 533329, 843404, 918136, 923984, 1066658, 1686808, 1836272, 2133316, 3373616, 4266632, 8533264, 9066593, 18133186, 36266372, 72532744, 145065488]

約数ペア:

[(1, 145065488), (2, 72532744), (4, 36266372), (8, 18133186), (16, 9066593), (17, 8533264), (34, 4266632), (43, 3373616), (68, 2133316), (79, 1836272), (86, 1686808), (136, 1066658), (157, 923984), (158, 918136), (172, 843404), (272, 533329), (314, 461992), (316, 459068), (344, 421702), (628, 230996), (632, 229534), (688, 210851), (731, 198448), (1256, 115498), (1264, 114767), (1343, 108016), (1462, 99224), (2512, 57749), (2669, 54352), (2686, 54008), (2924, 49612), (3397, 42704), (5338, 27176), (5372, 27004), (5848, 24806), (6751, 21488), (6794, 21352), (10676, 13588), (10744, 13502), (11696, 12403)]