128514828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 336655872

約数和(自身を除く): 208141044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 71, 78, 82, 123, 142, 156, 164, 213, 246, 283, 284, 426, 492, 533, 566, 849, 852, 923, 1066, 1132, 1599, 1698, 1846, 2132, 2769, 2911, 3198, 3396, 3679, 3692, 5538, 5822, 6396, 7358, 8733, 11037, 11076, 11603, 11644, 14716, 17466, 20093, 22074, 23206, 34809, 34932, 37843, 40186, 44148, 46412, 60279, 69618, 75686, 80372, 113529, 120558, 139236, 150839, 151372, 227058, 241116, 261209, 301678, 452517, 454116, 522418, 603356, 783627, 823813, 905034, 1044836, 1567254, 1647626, 1810068, 2471439, 3134508, 3295252, 4942878, 9885756, 10709569, 21419138, 32128707, 42838276, 64257414, 128514828]

約数ペア:

[(1, 128514828), (2, 64257414), (3, 42838276), (4, 32128707), (6, 21419138), (12, 10709569), (13, 9885756), (26, 4942878), (39, 3295252), (41, 3134508), (52, 2471439), (71, 1810068), (78, 1647626), (82, 1567254), (123, 1044836), (142, 905034), (156, 823813), (164, 783627), (213, 603356), (246, 522418), (283, 454116), (284, 452517), (426, 301678), (492, 261209), (533, 241116), (566, 227058), (849, 151372), (852, 150839), (923, 139236), (1066, 120558), (1132, 113529), (1599, 80372), (1698, 75686), (1846, 69618), (2132, 60279), (2769, 46412), (2911, 44148), (3198, 40186), (3396, 37843), (3679, 34932), (3692, 34809), (5538, 23206), (5822, 22074), (6396, 20093), (7358, 17466), (8733, 14716), (11037, 11644), (11076, 11603)]