331318009072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{128879}}^1$

素因数の和:129062

約数の個数: 80

約数和(自身を含む): 681179258880

約数和(自身を除く): 349861249808

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 73, 124, 142, 146, 248, 284, 292, 496, 568, 584, 1136, 1168, 2201, 2263, 4402, 4526, 5183, 8804, 9052, 10366, 17608, 18104, 20732, 35216, 36208, 41464, 82928, 128879, 160673, 257758, 321346, 515516, 642692, 1031032, 1285384, 2062064, 2570768, 3995249, 7990498, 9150409, 9408167, 15980996, 18300818, 18816334, 31961992, 36601636, 37632668, 63923984, 73203272, 75265336, 146406544, 150530672, 283662679, 291653177, 567325358, 583306354, 667979857, 1134650716, 1166612708, 1335959714, 2269301432, 2333225416, 2671919428, 4538602864, 4666450832, 5343838856, 10687677712, 20707375567, 41414751134, 82829502268, 165659004536, 331318009072]

約数ペア:

[(1, 331318009072), (2, 165659004536), (4, 82829502268), (8, 41414751134), (16, 20707375567), (31, 10687677712), (62, 5343838856), (71, 4666450832), (73, 4538602864), (124, 2671919428), (142, 2333225416), (146, 2269301432), (248, 1335959714), (284, 1166612708), (292, 1134650716), (496, 667979857), (568, 583306354), (584, 567325358), (1136, 291653177), (1168, 283662679), (2201, 150530672), (2263, 146406544), (4402, 75265336), (4526, 73203272), (5183, 63923984), (8804, 37632668), (9052, 36601636), (10366, 31961992), (17608, 18816334), (18104, 18300818), (20732, 15980996), (35216, 9408167), (36208, 9150409), (41464, 7990498), (82928, 3995249), (128879, 2570768), (160673, 2062064), (257758, 1285384), (321346, 1031032), (515516, 642692)]