128922768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1217

約数の個数: 120

約数和(自身を含む): 395278520

約数和(自身を除く): 266355752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 366, 468, 488, 549, 624, 732, 793, 936, 976, 1098, 1129, 1464, 1586, 1872, 2196, 2258, 2379, 2928, 3172, 3387, 4392, 4516, 4758, 6344, 6774, 7137, 8784, 9032, 9516, 10161, 12688, 13548, 14274, 14677, 18064, 19032, 20322, 27096, 28548, 29354, 38064, 40644, 44031, 54192, 57096, 58708, 68869, 81288, 88062, 114192, 117416, 132093, 137738, 162576, 176124, 206607, 234832, 264186, 275476, 352248, 413214, 528372, 550952, 619821, 704496, 826428, 895297, 1056744, 1101904, 1239642, 1652856, 1790594, 2113488, 2479284, 2685891, 3305712, 3581188, 4958568, 5371782, 7162376, 8057673, 9917136, 10743564, 14324752, 16115346, 21487128, 32230692, 42974256, 64461384, 128922768]

約数ペア:

[(1, 128922768), (2, 64461384), (3, 42974256), (4, 32230692), (6, 21487128), (8, 16115346), (9, 14324752), (12, 10743564), (13, 9917136), (16, 8057673), (18, 7162376), (24, 5371782), (26, 4958568), (36, 3581188), (39, 3305712), (48, 2685891), (52, 2479284), (61, 2113488), (72, 1790594), (78, 1652856), (104, 1239642), (117, 1101904), (122, 1056744), (144, 895297), (156, 826428), (183, 704496), (208, 619821), (234, 550952), (244, 528372), (312, 413214), (366, 352248), (468, 275476), (488, 264186), (549, 234832), (624, 206607), (732, 176124), (793, 162576), (936, 137738), (976, 132093), (1098, 117416), (1129, 114192), (1464, 88062), (1586, 81288), (1872, 68869), (2196, 58708), (2258, 57096), (2379, 54192), (2928, 44031), (3172, 40644), (3387, 38064), (4392, 29354), (4516, 28548), (4758, 27096), (6344, 20322), (6774, 19032), (7137, 18064), (8784, 14677), (9032, 14274), (9516, 13548), (10161, 12688)]