128780262

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 318479616

約数和(自身を除く): 189699354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 41, 62, 78, 82, 93, 117, 123, 186, 234, 246, 279, 369, 403, 433, 533, 558, 738, 806, 866, 1066, 1209, 1271, 1299, 1599, 2418, 2542, 2598, 3198, 3627, 3813, 3897, 4797, 5629, 7254, 7626, 7794, 9594, 11258, 11439, 13423, 16523, 16887, 17753, 22878, 26846, 33046, 33774, 35506, 40269, 49569, 50661, 53259, 80538, 99138, 101322, 106518, 120807, 148707, 159777, 174499, 230789, 241614, 297414, 319554, 348998, 461578, 523497, 550343, 692367, 1046994, 1100686, 1384734, 1570491, 1651029, 2077101, 3140982, 3302058, 4154202, 4953087, 7154459, 9906174, 14308918, 21463377, 42926754, 64390131, 128780262]

約数ペア:

[(1, 128780262), (2, 64390131), (3, 42926754), (6, 21463377), (9, 14308918), (13, 9906174), (18, 7154459), (26, 4953087), (31, 4154202), (39, 3302058), (41, 3140982), (62, 2077101), (78, 1651029), (82, 1570491), (93, 1384734), (117, 1100686), (123, 1046994), (186, 692367), (234, 550343), (246, 523497), (279, 461578), (369, 348998), (403, 319554), (433, 297414), (533, 241614), (558, 230789), (738, 174499), (806, 159777), (866, 148707), (1066, 120807), (1209, 106518), (1271, 101322), (1299, 99138), (1599, 80538), (2418, 53259), (2542, 50661), (2598, 49569), (3198, 40269), (3627, 35506), (3813, 33774), (3897, 33046), (4797, 26846), (5629, 22878), (7254, 17753), (7626, 16887), (7794, 16523), (9594, 13423), (11258, 11439)]