2774128

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 6856704

約数和(自身を除く): 4082576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 47, 56, 62, 68, 94, 112, 119, 124, 136, 188, 217, 238, 248, 272, 329, 376, 434, 476, 496, 527, 658, 752, 799, 868, 952, 1054, 1316, 1457, 1598, 1736, 1904, 2108, 2632, 2914, 3196, 3472, 3689, 4216, 5264, 5593, 5828, 6392, 7378, 8432, 10199, 11186, 11656, 12784, 14756, 20398, 22372, 23312, 24769, 29512, 40796, 44744, 49538, 59024, 81592, 89488, 99076, 163184, 173383, 198152, 346766, 396304, 693532, 1387064, 2774128]

約数ペア:

[(1, 2774128), (2, 1387064), (4, 693532), (7, 396304), (8, 346766), (14, 198152), (16, 173383), (17, 163184), (28, 99076), (31, 89488), (34, 81592), (47, 59024), (56, 49538), (62, 44744), (68, 40796), (94, 29512), (112, 24769), (119, 23312), (124, 22372), (136, 20398), (188, 14756), (217, 12784), (238, 11656), (248, 11186), (272, 10199), (329, 8432), (376, 7378), (434, 6392), (476, 5828), (496, 5593), (527, 5264), (658, 4216), (752, 3689), (799, 3472), (868, 3196), (952, 2914), (1054, 2632), (1316, 2108), (1457, 1904), (1598, 1736)]