309413702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 555206400

約数和(自身を除く): 245792698

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 101, 202, 221, 239, 377, 442, 478, 493, 754, 986, 1313, 1717, 2626, 2929, 3107, 3434, 4063, 5858, 6214, 6409, 6931, 8126, 12818, 13862, 22321, 24139, 38077, 44642, 48278, 49793, 52819, 76154, 90103, 99586, 105638, 117827, 180206, 235654, 313807, 410363, 627614, 647309, 700031, 820726, 1294618, 1400062, 1531751, 3063502, 5334719, 9100403, 10669438, 11900527, 18200806, 23801054, 154706851, 309413702]

約数ペア:

[(1, 309413702), (2, 154706851), (13, 23801054), (17, 18200806), (26, 11900527), (29, 10669438), (34, 9100403), (58, 5334719), (101, 3063502), (202, 1531751), (221, 1400062), (239, 1294618), (377, 820726), (442, 700031), (478, 647309), (493, 627614), (754, 410363), (986, 313807), (1313, 235654), (1717, 180206), (2626, 117827), (2929, 105638), (3107, 99586), (3434, 90103), (4063, 76154), (5858, 52819), (6214, 49793), (6409, 48278), (6931, 44642), (8126, 38077), (12818, 24139), (13862, 22321)]