718680852

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^2\times {\mathrm{103}}^1$

素因数の和:334

約数の個数: 108

約数和(自身を含む): 1950151840

約数和(自身を除く): 1231470988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 101, 103, 114, 171, 202, 206, 228, 303, 309, 342, 404, 412, 606, 618, 684, 909, 927, 1212, 1236, 1818, 1854, 1919, 1957, 3636, 3708, 3838, 3914, 5757, 5871, 7676, 7828, 10201, 10403, 11514, 11742, 17271, 17613, 20402, 20806, 23028, 23484, 30603, 31209, 34542, 35226, 40804, 41612, 61206, 62418, 69084, 70452, 91809, 93627, 122412, 124836, 183618, 187254, 193819, 197657, 367236, 374508, 387638, 395314, 581457, 592971, 775276, 790628, 1050703, 1162914, 1185942, 1744371, 1778913, 2101406, 2325828, 2371884, 3152109, 3488742, 3557826, 4202812, 6304218, 6977484, 7115652, 9456327, 12608436, 18912654, 19963357, 37825308, 39926714, 59890071, 79853428, 119780142, 179670213, 239560284, 359340426, 718680852]

約数ペア:

[(1, 718680852), (2, 359340426), (3, 239560284), (4, 179670213), (6, 119780142), (9, 79853428), (12, 59890071), (18, 39926714), (19, 37825308), (36, 19963357), (38, 18912654), (57, 12608436), (76, 9456327), (101, 7115652), (103, 6977484), (114, 6304218), (171, 4202812), (202, 3557826), (206, 3488742), (228, 3152109), (303, 2371884), (309, 2325828), (342, 2101406), (404, 1778913), (412, 1744371), (606, 1185942), (618, 1162914), (684, 1050703), (909, 790628), (927, 775276), (1212, 592971), (1236, 581457), (1818, 395314), (1854, 387638), (1919, 374508), (1957, 367236), (3636, 197657), (3708, 193819), (3838, 187254), (3914, 183618), (5757, 124836), (5871, 122412), (7676, 93627), (7828, 91809), (10201, 70452), (10403, 69084), (11514, 62418), (11742, 61206), (17271, 41612), (17613, 40804), (20402, 35226), (20806, 34542), (23028, 31209), (23484, 30603)]