128815344

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2787

約数の個数: 120

約数和(自身を含む): 420925440

約数和(自身を除く): 292110096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 282, 329, 336, 376, 423, 504, 564, 658, 752, 846, 987, 1008, 1128, 1316, 1692, 1974, 2256, 2632, 2719, 2961, 3384, 3948, 5264, 5438, 5922, 6768, 7896, 8157, 10876, 11844, 15792, 16314, 19033, 21752, 23688, 24471, 32628, 38066, 43504, 47376, 48942, 57099, 65256, 76132, 97884, 114198, 127793, 130512, 152264, 171297, 195768, 228396, 255586, 304528, 342594, 383379, 391536, 456792, 511172, 685188, 766758, 894551, 913584, 1022344, 1150137, 1370376, 1533516, 1789102, 2044688, 2300274, 2683653, 2740752, 3067032, 3578204, 4600548, 5367306, 6134064, 7156408, 8050959, 9201096, 10734612, 14312816, 16101918, 18402192, 21469224, 32203836, 42938448, 64407672, 128815344]

約数ペア:

[(1, 128815344), (2, 64407672), (3, 42938448), (4, 32203836), (6, 21469224), (7, 18402192), (8, 16101918), (9, 14312816), (12, 10734612), (14, 9201096), (16, 8050959), (18, 7156408), (21, 6134064), (24, 5367306), (28, 4600548), (36, 3578204), (42, 3067032), (47, 2740752), (48, 2683653), (56, 2300274), (63, 2044688), (72, 1789102), (84, 1533516), (94, 1370376), (112, 1150137), (126, 1022344), (141, 913584), (144, 894551), (168, 766758), (188, 685188), (252, 511172), (282, 456792), (329, 391536), (336, 383379), (376, 342594), (423, 304528), (504, 255586), (564, 228396), (658, 195768), (752, 171297), (846, 152264), (987, 130512), (1008, 127793), (1128, 114198), (1316, 97884), (1692, 76132), (1974, 65256), (2256, 57099), (2632, 48942), (2719, 47376), (2961, 43504), (3384, 38066), (3948, 32628), (5264, 24471), (5438, 23688), (5922, 21752), (6768, 19033), (7896, 16314), (8157, 15792), (10876, 11844)]