1388432819968

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{7459}}^1\times {\mathrm{25073}}^1$

素因数の和:32577

約数の個数: 72

約数和(自身を含む): 2867507773200

約数和(自身を除く): 1479074953232

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 3712, 7424, 7459, 14918, 25073, 29836, 50146, 59672, 100292, 119344, 200584, 216311, 238688, 401168, 432622, 477376, 727117, 802336, 865244, 954752, 1454234, 1604672, 1730488, 1909504, 2908468, 3209344, 3460976, 5816936, 6418688, 6921952, 11633872, 13843904, 23267744, 27687808, 46535488, 55375616, 93070976, 186141952, 187019507, 374039014, 748078028, 1496156056, 2992312112, 5423565703, 5984624224, 10847131406, 11969248448, 21694262812, 23938496896, 43388525624, 47876993792, 86777051248, 173554102496, 347108204992, 694216409984, 1388432819968]

約数ペア:

[(1, 1388432819968), (2, 694216409984), (4, 347108204992), (8, 173554102496), (16, 86777051248), (29, 47876993792), (32, 43388525624), (58, 23938496896), (64, 21694262812), (116, 11969248448), (128, 10847131406), (232, 5984624224), (256, 5423565703), (464, 2992312112), (928, 1496156056), (1856, 748078028), (3712, 374039014), (7424, 187019507), (7459, 186141952), (14918, 93070976), (25073, 55375616), (29836, 46535488), (50146, 27687808), (59672, 23267744), (100292, 13843904), (119344, 11633872), (200584, 6921952), (216311, 6418688), (238688, 5816936), (401168, 3460976), (432622, 3209344), (477376, 2908468), (727117, 1909504), (802336, 1730488), (865244, 1604672), (954752, 1454234)]