21441867888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{136649}}^1$

素因数の和:137134

約数の個数: 80

約数和(自身を含む): 63440582400

約数和(自身を除く): 41998714512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 467, 934, 1401, 1868, 2802, 3269, 3736, 5604, 6538, 7472, 9807, 11208, 13076, 19614, 22416, 26152, 39228, 52304, 78456, 136649, 156912, 273298, 409947, 546596, 819894, 956543, 1093192, 1639788, 1913086, 2186384, 2869629, 3279576, 3826172, 5739258, 6559152, 7652344, 11478516, 15304688, 22957032, 45914064, 63815083, 127630166, 191445249, 255260332, 382890498, 446705581, 510520664, 765780996, 893411162, 1021041328, 1340116743, 1531561992, 1786822324, 2680233486, 3063123984, 3573644648, 5360466972, 7147289296, 10720933944, 21441867888]

約数ペア:

[(1, 21441867888), (2, 10720933944), (3, 7147289296), (4, 5360466972), (6, 3573644648), (7, 3063123984), (8, 2680233486), (12, 1786822324), (14, 1531561992), (16, 1340116743), (21, 1021041328), (24, 893411162), (28, 765780996), (42, 510520664), (48, 446705581), (56, 382890498), (84, 255260332), (112, 191445249), (168, 127630166), (336, 63815083), (467, 45914064), (934, 22957032), (1401, 15304688), (1868, 11478516), (2802, 7652344), (3269, 6559152), (3736, 5739258), (5604, 3826172), (6538, 3279576), (7472, 2869629), (9807, 2186384), (11208, 1913086), (13076, 1639788), (19614, 1093192), (22416, 956543), (26152, 819894), (39228, 546596), (52304, 409947), (78456, 273298), (136649, 156912)]