128028888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3249

約数の個数: 96

約数和(自身を含む): 382221840

約数和(自身を除く): 254192952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 516, 559, 774, 936, 1032, 1118, 1548, 1677, 2236, 3096, 3181, 3354, 4472, 5031, 6362, 6708, 9543, 10062, 12724, 13416, 19086, 20124, 25448, 28629, 38172, 40248, 41353, 57258, 76344, 82706, 114516, 124059, 136783, 165412, 229032, 248118, 273566, 330824, 372177, 410349, 496236, 547132, 744354, 820698, 992472, 1094264, 1231047, 1488708, 1641396, 1778179, 2462094, 2977416, 3282792, 3556358, 4924188, 5334537, 7112716, 9848376, 10669074, 14225432, 16003611, 21338148, 32007222, 42676296, 64014444, 128028888]

約数ペア:

[(1, 128028888), (2, 64014444), (3, 42676296), (4, 32007222), (6, 21338148), (8, 16003611), (9, 14225432), (12, 10669074), (13, 9848376), (18, 7112716), (24, 5334537), (26, 4924188), (36, 3556358), (39, 3282792), (43, 2977416), (52, 2462094), (72, 1778179), (78, 1641396), (86, 1488708), (104, 1231047), (117, 1094264), (129, 992472), (156, 820698), (172, 744354), (234, 547132), (258, 496236), (312, 410349), (344, 372177), (387, 330824), (468, 273566), (516, 248118), (559, 229032), (774, 165412), (936, 136783), (1032, 124059), (1118, 114516), (1548, 82706), (1677, 76344), (2236, 57258), (3096, 41353), (3181, 40248), (3354, 38172), (4472, 28629), (5031, 25448), (6362, 20124), (6708, 19086), (9543, 13416), (10062, 12724)]