397454848

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2647

約数の個数: 80

約数和(自身を含む): 929047680

約数和(自身を除く): 531592832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 896, 1204, 1376, 1792, 2408, 2579, 2752, 3584, 4816, 5158, 5504, 9632, 10316, 11008, 18053, 19264, 20632, 22016, 36106, 38528, 41264, 72212, 77056, 82528, 110897, 144424, 154112, 165056, 221794, 288848, 330112, 443588, 577696, 660224, 776279, 887176, 1155392, 1320448, 1552558, 1774352, 2310784, 3105116, 3548704, 4621568, 6210232, 7097408, 9243136, 12420464, 14194816, 24840928, 28389632, 49681856, 56779264, 99363712, 198727424, 397454848]

約数ペア:

[(1, 397454848), (2, 198727424), (4, 99363712), (7, 56779264), (8, 49681856), (14, 28389632), (16, 24840928), (28, 14194816), (32, 12420464), (43, 9243136), (56, 7097408), (64, 6210232), (86, 4621568), (112, 3548704), (128, 3105116), (172, 2310784), (224, 1774352), (256, 1552558), (301, 1320448), (344, 1155392), (448, 887176), (512, 776279), (602, 660224), (688, 577696), (896, 443588), (1204, 330112), (1376, 288848), (1792, 221794), (2408, 165056), (2579, 154112), (2752, 144424), (3584, 110897), (4816, 82528), (5158, 77056), (5504, 72212), (9632, 41264), (10316, 38528), (11008, 36106), (18053, 22016), (19264, 20632)]