872431386

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 1832979456

約数和(自身を除く): 960548070

約数列:

[1, 2, 3, 6, 43, 71, 86, 97, 129, 142, 194, 213, 258, 291, 426, 491, 582, 982, 1473, 2946, 3053, 4171, 6106, 6887, 8342, 9159, 12513, 13774, 18318, 20661, 21113, 25026, 34861, 41322, 42226, 47627, 63339, 69722, 95254, 104583, 126678, 142881, 209166, 285762, 296141, 592282, 888423, 1499023, 1776846, 2047961, 2998046, 3381517, 4095922, 4497069, 6143883, 6763034, 8994138, 10144551, 12287766, 20289102, 145405231, 290810462, 436215693, 872431386]

約数ペア:

[(1, 872431386), (2, 436215693), (3, 290810462), (6, 145405231), (43, 20289102), (71, 12287766), (86, 10144551), (97, 8994138), (129, 6763034), (142, 6143883), (194, 4497069), (213, 4095922), (258, 3381517), (291, 2998046), (426, 2047961), (491, 1776846), (582, 1499023), (982, 888423), (1473, 592282), (2946, 296141), (3053, 285762), (4171, 209166), (6106, 142881), (6887, 126678), (8342, 104583), (9159, 95254), (12513, 69722), (13774, 63339), (18318, 47627), (20661, 42226), (21113, 41322), (25026, 34861)]