286491088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 623182336

約数和(自身を除く): 336691248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 157, 208, 248, 283, 314, 403, 496, 566, 628, 806, 1132, 1256, 1612, 2041, 2264, 2512, 3224, 3679, 4082, 4528, 4867, 6448, 7358, 8164, 8773, 9734, 14716, 16328, 17546, 19468, 29432, 32656, 35092, 38936, 44431, 58864, 63271, 70184, 77872, 88862, 114049, 126542, 140368, 177724, 228098, 253084, 355448, 456196, 506168, 577603, 710896, 912392, 1012336, 1155206, 1377361, 1824784, 2310412, 2754722, 4620824, 5509444, 9241648, 11018888, 17905693, 22037776, 35811386, 71622772, 143245544, 286491088]

約数ペア:

[(1, 286491088), (2, 143245544), (4, 71622772), (8, 35811386), (13, 22037776), (16, 17905693), (26, 11018888), (31, 9241648), (52, 5509444), (62, 4620824), (104, 2754722), (124, 2310412), (157, 1824784), (208, 1377361), (248, 1155206), (283, 1012336), (314, 912392), (403, 710896), (496, 577603), (566, 506168), (628, 456196), (806, 355448), (1132, 253084), (1256, 228098), (1612, 177724), (2041, 140368), (2264, 126542), (2512, 114049), (3224, 88862), (3679, 77872), (4082, 70184), (4528, 63271), (4867, 58864), (6448, 44431), (7358, 38936), (8164, 35092), (8773, 32656), (9734, 29432), (14716, 19468), (16328, 17546)]