1285800208

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1317

約数の個数: 120

約数和(自身を含む): 3171741440

約数和(自身を除く): 1885941232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 121, 154, 158, 176, 242, 308, 316, 484, 553, 616, 632, 847, 869, 968, 1106, 1201, 1232, 1264, 1694, 1738, 1936, 2212, 2402, 3388, 3476, 4424, 4804, 6083, 6776, 6952, 8407, 8848, 9559, 9608, 12166, 13211, 13552, 13904, 16814, 19118, 19216, 24332, 26422, 33628, 38236, 48664, 52844, 66913, 67256, 76472, 92477, 94879, 97328, 105688, 133826, 134512, 145321, 152944, 184954, 189758, 211376, 267652, 290642, 369908, 379516, 535304, 581284, 664153, 739816, 759032, 1017247, 1043669, 1070608, 1162568, 1328306, 1479632, 1518064, 2034494, 2087338, 2325136, 2656612, 4068988, 4174676, 5313224, 7305683, 8137976, 8349352, 10626448, 11480359, 14611366, 16275952, 16698704, 22960718, 29222732, 45921436, 58445464, 80362513, 91842872, 116890928, 160725026, 183685744, 321450052, 642900104, 1285800208]

約数ペア:

[(1, 1285800208), (2, 642900104), (4, 321450052), (7, 183685744), (8, 160725026), (11, 116890928), (14, 91842872), (16, 80362513), (22, 58445464), (28, 45921436), (44, 29222732), (56, 22960718), (77, 16698704), (79, 16275952), (88, 14611366), (112, 11480359), (121, 10626448), (154, 8349352), (158, 8137976), (176, 7305683), (242, 5313224), (308, 4174676), (316, 4068988), (484, 2656612), (553, 2325136), (616, 2087338), (632, 2034494), (847, 1518064), (869, 1479632), (968, 1328306), (1106, 1162568), (1201, 1070608), (1232, 1043669), (1264, 1017247), (1694, 759032), (1738, 739816), (1936, 664153), (2212, 581284), (2402, 535304), (3388, 379516), (3476, 369908), (4424, 290642), (4804, 267652), (6083, 211376), (6776, 189758), (6952, 184954), (8407, 152944), (8848, 145321), (9559, 134512), (9608, 133826), (12166, 105688), (13211, 97328), (13552, 94879), (13904, 92477), (16814, 76472), (19118, 67256), (19216, 66913), (24332, 52844), (26422, 48664), (33628, 38236)]