1643742016

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1788

約数の個数: 112

約数和(自身を含む): 3904561152

約数和(自身を除く): 2260819136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 142, 217, 224, 248, 284, 434, 448, 496, 497, 568, 868, 992, 994, 1136, 1667, 1736, 1984, 1988, 2201, 2272, 3334, 3472, 3976, 4402, 4544, 6668, 6944, 7952, 8804, 11669, 13336, 13888, 15407, 15904, 17608, 23338, 26672, 30814, 31808, 35216, 46676, 51677, 53344, 61628, 70432, 93352, 103354, 106688, 118357, 123256, 140864, 186704, 206708, 236714, 246512, 361739, 373408, 413416, 473428, 493024, 723478, 746816, 826832, 828499, 946856, 986048, 1446956, 1653664, 1656998, 1893712, 2893912, 3307328, 3313996, 3669067, 3787424, 5787824, 6627992, 7338134, 7574848, 11575648, 13255984, 14676268, 23151296, 25683469, 26511968, 29352536, 51366938, 53023936, 58705072, 102733876, 117410144, 205467752, 234820288, 410935504, 821871008, 1643742016]

約数ペア:

[(1, 1643742016), (2, 821871008), (4, 410935504), (7, 234820288), (8, 205467752), (14, 117410144), (16, 102733876), (28, 58705072), (31, 53023936), (32, 51366938), (56, 29352536), (62, 26511968), (64, 25683469), (71, 23151296), (112, 14676268), (124, 13255984), (142, 11575648), (217, 7574848), (224, 7338134), (248, 6627992), (284, 5787824), (434, 3787424), (448, 3669067), (496, 3313996), (497, 3307328), (568, 2893912), (868, 1893712), (992, 1656998), (994, 1653664), (1136, 1446956), (1667, 986048), (1736, 946856), (1984, 828499), (1988, 826832), (2201, 746816), (2272, 723478), (3334, 493024), (3472, 473428), (3976, 413416), (4402, 373408), (4544, 361739), (6668, 246512), (6944, 236714), (7952, 206708), (8804, 186704), (11669, 140864), (13336, 123256), (13888, 118357), (15407, 106688), (15904, 103354), (17608, 93352), (23338, 70432), (26672, 61628), (30814, 53344), (31808, 51677), (35216, 46676)]