1988133408

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{406073}}^1$

素因数の和:406106

約数の個数: 72

約数和(自身を含む): 5986342908

約数和(自身を除く): 3998209500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 406073, 812146, 1218219, 1624292, 2436438, 3248584, 3654657, 4872876, 6497168, 6903241, 7309314, 9745752, 12994336, 13806482, 14618628, 19491504, 20709723, 27612964, 29237256, 38983008, 41419446, 55225928, 58474512, 62129169, 82838892, 110451856, 116949024, 124258338, 165677784, 220903712, 248516676, 331355568, 497033352, 662711136, 994066704, 1988133408]

約数ペア:

[(1, 1988133408), (2, 994066704), (3, 662711136), (4, 497033352), (6, 331355568), (8, 248516676), (9, 220903712), (12, 165677784), (16, 124258338), (17, 116949024), (18, 110451856), (24, 82838892), (32, 62129169), (34, 58474512), (36, 55225928), (48, 41419446), (51, 38983008), (68, 29237256), (72, 27612964), (96, 20709723), (102, 19491504), (136, 14618628), (144, 13806482), (153, 12994336), (204, 9745752), (272, 7309314), (288, 6903241), (306, 6497168), (408, 4872876), (544, 3654657), (612, 3248584), (816, 2436438), (1224, 1624292), (1632, 1218219), (2448, 812146), (4896, 406073)]