399013664

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{14969}}^1$

素因数の和:15010

約数の個数: 72

約数和(自身を含む): 967630860

約数和(自身を除く): 568617196

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 3332, 3808, 6664, 13328, 14969, 26656, 29938, 59876, 104783, 119752, 209566, 239504, 254473, 419132, 479008, 508946, 733481, 838264, 1017892, 1466962, 1676528, 1781311, 2035784, 2933924, 3353056, 3562622, 4071568, 5867848, 7125244, 8143136, 11735696, 12469177, 14250488, 23471392, 24938354, 28500976, 49876708, 57001952, 99753416, 199506832, 399013664]

約数ペア:

[(1, 399013664), (2, 199506832), (4, 99753416), (7, 57001952), (8, 49876708), (14, 28500976), (16, 24938354), (17, 23471392), (28, 14250488), (32, 12469177), (34, 11735696), (49, 8143136), (56, 7125244), (68, 5867848), (98, 4071568), (112, 3562622), (119, 3353056), (136, 2933924), (196, 2035784), (224, 1781311), (238, 1676528), (272, 1466962), (392, 1017892), (476, 838264), (544, 733481), (784, 508946), (833, 479008), (952, 419132), (1568, 254473), (1666, 239504), (1904, 209566), (3332, 119752), (3808, 104783), (6664, 59876), (13328, 29938), (14969, 26656)]