312331356

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1760

約数の個数: 96

約数和(自身を含む): 849838080

約数和(自身を除く): 537506724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 47, 54, 74, 94, 108, 111, 141, 148, 188, 222, 282, 333, 423, 444, 564, 666, 846, 999, 1269, 1332, 1663, 1692, 1739, 1998, 2538, 3326, 3478, 3996, 4989, 5076, 5217, 6652, 6956, 9978, 10434, 14967, 15651, 19956, 20868, 29934, 31302, 44901, 46953, 59868, 61531, 62604, 78161, 89802, 93906, 123062, 156322, 179604, 184593, 187812, 234483, 246124, 312644, 369186, 468966, 553779, 703449, 738372, 937932, 1107558, 1406898, 1661337, 2110347, 2215116, 2813796, 2891957, 3322674, 4220694, 5783914, 6645348, 8441388, 8675871, 11567828, 17351742, 26027613, 34703484, 52055226, 78082839, 104110452, 156165678, 312331356]

約数ペア:

[(1, 312331356), (2, 156165678), (3, 104110452), (4, 78082839), (6, 52055226), (9, 34703484), (12, 26027613), (18, 17351742), (27, 11567828), (36, 8675871), (37, 8441388), (47, 6645348), (54, 5783914), (74, 4220694), (94, 3322674), (108, 2891957), (111, 2813796), (141, 2215116), (148, 2110347), (188, 1661337), (222, 1406898), (282, 1107558), (333, 937932), (423, 738372), (444, 703449), (564, 553779), (666, 468966), (846, 369186), (999, 312644), (1269, 246124), (1332, 234483), (1663, 187812), (1692, 184593), (1739, 179604), (1998, 156322), (2538, 123062), (3326, 93906), (3478, 89802), (3996, 78161), (4989, 62604), (5076, 61531), (5217, 59868), (6652, 46953), (6956, 44901), (9978, 31302), (10434, 29934), (14967, 20868), (15651, 19956)]