378351104

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 120

約数和(自身を含む): 841888080

約数和(自身を除く): 463536976

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 89, 92, 128, 152, 178, 184, 256, 304, 356, 361, 368, 437, 512, 608, 712, 722, 736, 874, 1216, 1424, 1444, 1472, 1691, 1748, 2047, 2432, 2848, 2888, 2944, 3382, 3496, 4094, 4864, 5696, 5776, 5888, 6764, 6992, 8188, 8303, 9728, 11392, 11552, 11776, 13528, 13984, 16376, 16606, 22784, 23104, 27056, 27968, 32129, 32752, 33212, 38893, 45568, 46208, 54112, 55936, 64258, 65504, 66424, 77786, 92416, 108224, 111872, 128516, 131008, 132848, 155572, 184832, 216448, 223744, 257032, 262016, 265696, 311144, 432896, 514064, 524032, 531392, 622288, 738967, 865792, 1028128, 1048064, 1062784, 1244576, 1477934, 2056256, 2125568, 2489152, 2955868, 4112512, 4251136, 4978304, 5911736, 8225024, 9956608, 11823472, 16450048, 19913216, 23646944, 47293888, 94587776, 189175552, 378351104]

約数ペア:

[(1, 378351104), (2, 189175552), (4, 94587776), (8, 47293888), (16, 23646944), (19, 19913216), (23, 16450048), (32, 11823472), (38, 9956608), (46, 8225024), (64, 5911736), (76, 4978304), (89, 4251136), (92, 4112512), (128, 2955868), (152, 2489152), (178, 2125568), (184, 2056256), (256, 1477934), (304, 1244576), (356, 1062784), (361, 1048064), (368, 1028128), (437, 865792), (512, 738967), (608, 622288), (712, 531392), (722, 524032), (736, 514064), (874, 432896), (1216, 311144), (1424, 265696), (1444, 262016), (1472, 257032), (1691, 223744), (1748, 216448), (2047, 184832), (2432, 155572), (2848, 132848), (2888, 131008), (2944, 128516), (3382, 111872), (3496, 108224), (4094, 92416), (4864, 77786), (5696, 66424), (5776, 65504), (5888, 64258), (6764, 55936), (6992, 54112), (8188, 46208), (8303, 45568), (9728, 38893), (11392, 33212), (11552, 32752), (11776, 32129), (13528, 27968), (13984, 27056), (16376, 23104), (16606, 22784)]