2729384

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 6428160

約数和(自身を除く): 3698776

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 61, 68, 94, 119, 122, 136, 188, 238, 244, 329, 376, 427, 476, 488, 658, 799, 854, 952, 1037, 1316, 1598, 1708, 2074, 2632, 2867, 3196, 3416, 4148, 5593, 5734, 6392, 7259, 8296, 11186, 11468, 14518, 20069, 22372, 22936, 29036, 40138, 44744, 48739, 58072, 80276, 97478, 160552, 194956, 341173, 389912, 682346, 1364692, 2729384]

約数ペア:

[(1, 2729384), (2, 1364692), (4, 682346), (7, 389912), (8, 341173), (14, 194956), (17, 160552), (28, 97478), (34, 80276), (47, 58072), (56, 48739), (61, 44744), (68, 40138), (94, 29036), (119, 22936), (122, 22372), (136, 20069), (188, 14518), (238, 11468), (244, 11186), (329, 8296), (376, 7259), (427, 6392), (476, 5734), (488, 5593), (658, 4148), (799, 3416), (854, 3196), (952, 2867), (1037, 2632), (1316, 2074), (1598, 1708)]