133237728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1921

約数の個数: 144

約数和(自身を含む): 429745680

約数和(自身を除く): 296507952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1824, 1872, 1873, 1976, 2223, 2736, 2964, 3744, 3746, 3952, 4446, 5472, 5619, 5928, 7492, 7904, 8892, 11238, 11856, 14984, 16857, 17784, 22476, 23712, 24349, 29968, 33714, 35568, 35587, 44952, 48698, 59936, 67428, 71136, 71174, 73047, 89904, 97396, 106761, 134856, 142348, 146094, 179808, 194792, 213522, 219141, 269712, 284696, 292188, 320283, 389584, 427044, 438282, 462631, 539424, 569392, 584376, 640566, 779168, 854088, 876564, 925262, 1138784, 1168752, 1281132, 1387893, 1708176, 1753128, 1850524, 2337504, 2562264, 2775786, 3416352, 3506256, 3701048, 4163679, 5124528, 5551572, 7012512, 7402096, 8327358, 10249056, 11103144, 14804192, 16654716, 22206288, 33309432, 44412576, 66618864, 133237728]

約数ペア:

[(1, 133237728), (2, 66618864), (3, 44412576), (4, 33309432), (6, 22206288), (8, 16654716), (9, 14804192), (12, 11103144), (13, 10249056), (16, 8327358), (18, 7402096), (19, 7012512), (24, 5551572), (26, 5124528), (32, 4163679), (36, 3701048), (38, 3506256), (39, 3416352), (48, 2775786), (52, 2562264), (57, 2337504), (72, 1850524), (76, 1753128), (78, 1708176), (96, 1387893), (104, 1281132), (114, 1168752), (117, 1138784), (144, 925262), (152, 876564), (156, 854088), (171, 779168), (208, 640566), (228, 584376), (234, 569392), (247, 539424), (288, 462631), (304, 438282), (312, 427044), (342, 389584), (416, 320283), (456, 292188), (468, 284696), (494, 269712), (608, 219141), (624, 213522), (684, 194792), (741, 179808), (912, 146094), (936, 142348), (988, 134856), (1248, 106761), (1368, 97396), (1482, 89904), (1824, 73047), (1872, 71174), (1873, 71136), (1976, 67428), (2223, 59936), (2736, 48698), (2964, 44952), (3744, 35587), (3746, 35568), (3952, 33714), (4446, 29968), (5472, 24349), (5619, 23712), (5928, 22476), (7492, 17784), (7904, 16857), (8892, 14984), (11238, 11856)]