2115344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 5463936

約数和(自身を除く): 3348592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 101, 112, 119, 136, 154, 176, 187, 202, 238, 272, 308, 374, 404, 476, 616, 707, 748, 808, 952, 1111, 1232, 1309, 1414, 1496, 1616, 1717, 1904, 2222, 2618, 2828, 2992, 3434, 4444, 5236, 5656, 6868, 7777, 8888, 10472, 11312, 12019, 13736, 15554, 17776, 18887, 20944, 24038, 27472, 31108, 37774, 48076, 62216, 75548, 96152, 124432, 132209, 151096, 192304, 264418, 302192, 528836, 1057672, 2115344]

約数ペア:

[(1, 2115344), (2, 1057672), (4, 528836), (7, 302192), (8, 264418), (11, 192304), (14, 151096), (16, 132209), (17, 124432), (22, 96152), (28, 75548), (34, 62216), (44, 48076), (56, 37774), (68, 31108), (77, 27472), (88, 24038), (101, 20944), (112, 18887), (119, 17776), (136, 15554), (154, 13736), (176, 12019), (187, 11312), (202, 10472), (238, 8888), (272, 7777), (308, 6868), (374, 5656), (404, 5236), (476, 4444), (616, 3434), (707, 2992), (748, 2828), (808, 2618), (952, 2222), (1111, 1904), (1232, 1717), (1309, 1616), (1414, 1496)]