268078083

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1316

約数の個数: 64

約数和(自身を含む): 476098560

約数和(自身を除く): 208020477

約数列:

[1, 3, 7, 13, 17, 21, 39, 47, 51, 91, 119, 141, 221, 273, 329, 357, 611, 663, 799, 987, 1229, 1547, 1833, 2397, 3687, 4277, 4641, 5593, 8603, 10387, 12831, 15977, 16779, 20893, 25809, 31161, 47931, 57763, 62679, 72709, 111839, 146251, 173289, 218127, 271609, 335517, 404341, 438753, 750919, 814827, 981971, 1213023, 1901263, 2252757, 2945913, 5256433, 5703789, 6873797, 12765623, 15769299, 20621391, 38296869, 89359361, 268078083]

約数ペア:

[(1, 268078083), (3, 89359361), (7, 38296869), (13, 20621391), (17, 15769299), (21, 12765623), (39, 6873797), (47, 5703789), (51, 5256433), (91, 2945913), (119, 2252757), (141, 1901263), (221, 1213023), (273, 981971), (329, 814827), (357, 750919), (611, 438753), (663, 404341), (799, 335517), (987, 271609), (1229, 218127), (1547, 173289), (1833, 146251), (2397, 111839), (3687, 72709), (4277, 62679), (4641, 57763), (5593, 47931), (8603, 31161), (10387, 25809), (12831, 20893), (15977, 16779)]