397760664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{55061}}^1$

素因数の和:55120

約数の個数: 64

約数和(自身を含む): 1162909440

約数和(自身を除く): 765148776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 55061, 110122, 165183, 220244, 330366, 385427, 440488, 660732, 770854, 1156281, 1321464, 1541708, 2312562, 2367623, 3083416, 4625124, 4735246, 7102869, 9250248, 9470492, 14205738, 16573361, 18940984, 28411476, 33146722, 49720083, 56822952, 66293444, 99440166, 132586888, 198880332, 397760664]

約数ペア:

[(1, 397760664), (2, 198880332), (3, 132586888), (4, 99440166), (6, 66293444), (7, 56822952), (8, 49720083), (12, 33146722), (14, 28411476), (21, 18940984), (24, 16573361), (28, 14205738), (42, 9470492), (43, 9250248), (56, 7102869), (84, 4735246), (86, 4625124), (129, 3083416), (168, 2367623), (172, 2312562), (258, 1541708), (301, 1321464), (344, 1156281), (516, 770854), (602, 660732), (903, 440488), (1032, 385427), (1204, 330366), (1806, 220244), (2408, 165183), (3612, 110122), (7224, 55061)]