407838402

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:645

約数の個数: 80

約数和(自身を含む): 944520192

約数和(自身を除く): 536681790

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 127, 129, 162, 254, 258, 381, 387, 461, 762, 774, 922, 1143, 1161, 1383, 2286, 2322, 2766, 3429, 3483, 4149, 5461, 6858, 6966, 8298, 10287, 10922, 12447, 16383, 19823, 20574, 24894, 32766, 37341, 39646, 49149, 58547, 59469, 74682, 98298, 117094, 118938, 147447, 175641, 178407, 294894, 351282, 356814, 442341, 526923, 535221, 884682, 1053846, 1070442, 1580769, 1605663, 2517521, 3161538, 3211326, 4742307, 5035042, 7552563, 9484614, 15105126, 22657689, 45315378, 67973067, 135946134, 203919201, 407838402]

約数ペア:

[(1, 407838402), (2, 203919201), (3, 135946134), (6, 67973067), (9, 45315378), (18, 22657689), (27, 15105126), (43, 9484614), (54, 7552563), (81, 5035042), (86, 4742307), (127, 3211326), (129, 3161538), (162, 2517521), (254, 1605663), (258, 1580769), (381, 1070442), (387, 1053846), (461, 884682), (762, 535221), (774, 526923), (922, 442341), (1143, 356814), (1161, 351282), (1383, 294894), (2286, 178407), (2322, 175641), (2766, 147447), (3429, 118938), (3483, 117094), (4149, 98298), (5461, 74682), (6858, 59469), (6966, 58547), (8298, 49149), (10287, 39646), (10922, 37341), (12447, 32766), (16383, 24894), (19823, 20574)]