331784992

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 861803712

約数和(自身を除く): 530018720

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 361, 373, 418, 532, 608, 616, 722, 746, 836, 1064, 1232, 1444, 1463, 1492, 1672, 2128, 2464, 2527, 2611, 2888, 2926, 2984, 3344, 3971, 4103, 4256, 5054, 5222, 5776, 5852, 5968, 6688, 7087, 7942, 8206, 10108, 10444, 11552, 11704, 11936, 14174, 15884, 16412, 20216, 20888, 23408, 27797, 28348, 28721, 31768, 32824, 40432, 41776, 46816, 49609, 55594, 56696, 57442, 63536, 65648, 77957, 80864, 83552, 99218, 111188, 113392, 114884, 127072, 131296, 134653, 155914, 198436, 222376, 226784, 229768, 269306, 311828, 396872, 444752, 459536, 538612, 545699, 623656, 793744, 889504, 919072, 942571, 1077224, 1091398, 1247312, 1481183, 1587488, 1885142, 2154448, 2182796, 2494624, 2962366, 3770284, 4308896, 4365592, 5924732, 7540568, 8731184, 10368281, 11849464, 15081136, 17462368, 20736562, 23698928, 30162272, 41473124, 47397856, 82946248, 165892496, 331784992]

約数ペア:

[(1, 331784992), (2, 165892496), (4, 82946248), (7, 47397856), (8, 41473124), (11, 30162272), (14, 23698928), (16, 20736562), (19, 17462368), (22, 15081136), (28, 11849464), (32, 10368281), (38, 8731184), (44, 7540568), (56, 5924732), (76, 4365592), (77, 4308896), (88, 3770284), (112, 2962366), (133, 2494624), (152, 2182796), (154, 2154448), (176, 1885142), (209, 1587488), (224, 1481183), (266, 1247312), (304, 1091398), (308, 1077224), (352, 942571), (361, 919072), (373, 889504), (418, 793744), (532, 623656), (608, 545699), (616, 538612), (722, 459536), (746, 444752), (836, 396872), (1064, 311828), (1232, 269306), (1444, 229768), (1463, 226784), (1492, 222376), (1672, 198436), (2128, 155914), (2464, 134653), (2527, 131296), (2611, 127072), (2888, 114884), (2926, 113392), (2984, 111188), (3344, 99218), (3971, 83552), (4103, 80864), (4256, 77957), (5054, 65648), (5222, 63536), (5776, 57442), (5852, 56696), (5968, 55594), (6688, 49609), (7087, 46816), (7942, 41776), (8206, 40432), (10108, 32824), (10444, 31768), (11552, 28721), (11704, 28348), (11936, 27797), (14174, 23408), (15884, 20888), (16412, 20216)]