284487424

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 620452112

約数和(自身を除く): 335964688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 256, 292, 416, 584, 832, 949, 1168, 1171, 1664, 1898, 2336, 2342, 3328, 3796, 4672, 4684, 7592, 9344, 9368, 15184, 15223, 18688, 18736, 30368, 30446, 37472, 60736, 60892, 74944, 85483, 121472, 121784, 149888, 170966, 242944, 243568, 299776, 341932, 487136, 683864, 974272, 1111279, 1367728, 1948544, 2222558, 2735456, 3897088, 4445116, 5470912, 8890232, 10941824, 17780464, 21883648, 35560928, 71121856, 142243712, 284487424]

約数ペア:

[(1, 284487424), (2, 142243712), (4, 71121856), (8, 35560928), (13, 21883648), (16, 17780464), (26, 10941824), (32, 8890232), (52, 5470912), (64, 4445116), (73, 3897088), (104, 2735456), (128, 2222558), (146, 1948544), (208, 1367728), (256, 1111279), (292, 974272), (416, 683864), (584, 487136), (832, 341932), (949, 299776), (1168, 243568), (1171, 242944), (1664, 170966), (1898, 149888), (2336, 121784), (2342, 121472), (3328, 85483), (3796, 74944), (4672, 60892), (4684, 60736), (7592, 37472), (9344, 30446), (9368, 30368), (15184, 18736), (15223, 18688)]