839884528

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 1892450304

約数和(自身を除く): 1052565776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 137, 254, 274, 431, 508, 548, 862, 889, 959, 1016, 1096, 1724, 1778, 1918, 2032, 2192, 3017, 3448, 3556, 3836, 6034, 6896, 7112, 7672, 12068, 14224, 15344, 17399, 24136, 34798, 48272, 54737, 59047, 69596, 109474, 118094, 121793, 139192, 218948, 236188, 243586, 278384, 383159, 413329, 437896, 472376, 487172, 766318, 826658, 875792, 944752, 974344, 1532636, 1653316, 1948688, 3065272, 3306632, 6130544, 6613264, 7498969, 14997938, 29995876, 52492783, 59991752, 104985566, 119983504, 209971132, 419942264, 839884528]

約数ペア:

[(1, 839884528), (2, 419942264), (4, 209971132), (7, 119983504), (8, 104985566), (14, 59991752), (16, 52492783), (28, 29995876), (56, 14997938), (112, 7498969), (127, 6613264), (137, 6130544), (254, 3306632), (274, 3065272), (431, 1948688), (508, 1653316), (548, 1532636), (862, 974344), (889, 944752), (959, 875792), (1016, 826658), (1096, 766318), (1724, 487172), (1778, 472376), (1918, 437896), (2032, 413329), (2192, 383159), (3017, 278384), (3448, 243586), (3556, 236188), (3836, 218948), (6034, 139192), (6896, 121793), (7112, 118094), (7672, 109474), (12068, 69596), (14224, 59047), (15344, 54737), (17399, 48272), (24136, 34798)]