399310212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 1175549760

約数和(自身を除く): 776239548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 49, 51, 68, 84, 86, 98, 102, 119, 129, 147, 172, 196, 204, 238, 258, 294, 301, 357, 476, 516, 588, 602, 714, 731, 833, 903, 929, 1204, 1428, 1462, 1666, 1806, 1858, 2107, 2193, 2499, 2787, 2924, 3332, 3612, 3716, 4214, 4386, 4998, 5117, 5574, 6321, 6503, 8428, 8772, 9996, 10234, 11148, 12642, 13006, 15351, 15793, 19509, 20468, 25284, 26012, 30702, 31586, 35819, 39018, 39947, 45521, 47379, 61404, 63172, 71638, 78036, 79894, 91042, 94758, 107457, 110551, 119841, 136563, 143276, 159788, 182084, 189516, 214914, 221102, 239682, 273126, 279629, 331653, 429828, 442204, 479364, 546252, 559258, 663306, 679099, 773857, 838887, 1118516, 1326612, 1358198, 1547714, 1677774, 1957403, 2037297, 2321571, 2716396, 3095428, 3355548, 3914806, 4074594, 4643142, 4753693, 5872209, 7829612, 8149188, 9286284, 9507386, 11744418, 14261079, 19014772, 23488836, 28522158, 33275851, 57044316, 66551702, 99827553, 133103404, 199655106, 399310212]

約数ペア:

[(1, 399310212), (2, 199655106), (3, 133103404), (4, 99827553), (6, 66551702), (7, 57044316), (12, 33275851), (14, 28522158), (17, 23488836), (21, 19014772), (28, 14261079), (34, 11744418), (42, 9507386), (43, 9286284), (49, 8149188), (51, 7829612), (68, 5872209), (84, 4753693), (86, 4643142), (98, 4074594), (102, 3914806), (119, 3355548), (129, 3095428), (147, 2716396), (172, 2321571), (196, 2037297), (204, 1957403), (238, 1677774), (258, 1547714), (294, 1358198), (301, 1326612), (357, 1118516), (476, 838887), (516, 773857), (588, 679099), (602, 663306), (714, 559258), (731, 546252), (833, 479364), (903, 442204), (929, 429828), (1204, 331653), (1428, 279629), (1462, 273126), (1666, 239682), (1806, 221102), (1858, 214914), (2107, 189516), (2193, 182084), (2499, 159788), (2787, 143276), (2924, 136563), (3332, 119841), (3612, 110551), (3716, 107457), (4214, 94758), (4386, 91042), (4998, 79894), (5117, 78036), (5574, 71638), (6321, 63172), (6503, 61404), (8428, 47379), (8772, 45521), (9996, 39947), (10234, 39018), (11148, 35819), (12642, 31586), (13006, 30702), (15351, 26012), (15793, 25284), (19509, 20468)]