1258642656

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{140977}}^1$

素因数の和:141024

約数の個数: 72

約数和(自身を含む): 3694751424

約数和(自身を除く): 2436108768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 140977, 281954, 422931, 563908, 845862, 1127816, 1268793, 1691724, 2255632, 2537586, 3383448, 4370287, 4511264, 5075172, 6766896, 8740574, 10150344, 13110861, 13533792, 17481148, 20300688, 26221722, 34962296, 39332583, 40601376, 52443444, 69924592, 78665166, 104886888, 139849184, 157330332, 209773776, 314660664, 419547552, 629321328, 1258642656]

約数ペア:

[(1, 1258642656), (2, 629321328), (3, 419547552), (4, 314660664), (6, 209773776), (8, 157330332), (9, 139849184), (12, 104886888), (16, 78665166), (18, 69924592), (24, 52443444), (31, 40601376), (32, 39332583), (36, 34962296), (48, 26221722), (62, 20300688), (72, 17481148), (93, 13533792), (96, 13110861), (124, 10150344), (144, 8740574), (186, 6766896), (248, 5075172), (279, 4511264), (288, 4370287), (372, 3383448), (496, 2537586), (558, 2255632), (744, 1691724), (992, 1268793), (1116, 1127816), (1488, 845862), (2232, 563908), (2976, 422931), (4464, 281954), (8928, 140977)]