143213056

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1345

約数の個数: 80

約数和(自身を含む): 337835520

約数和(自身を除く): 194622464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1289, 1736, 1792, 1984, 2578, 3472, 3584, 3968, 5156, 6944, 7936, 9023, 10312, 13888, 15872, 18046, 20624, 27776, 36092, 39959, 41248, 55552, 72184, 79918, 82496, 111104, 144368, 159836, 164992, 279713, 288736, 319672, 329984, 559426, 577472, 639344, 659968, 1118852, 1154944, 1278688, 2237704, 2309888, 2557376, 4475408, 4619776, 5114752, 8950816, 10229504, 17901632, 20459008, 35803264, 71606528, 143213056]

約数ペア:

[(1, 143213056), (2, 71606528), (4, 35803264), (7, 20459008), (8, 17901632), (14, 10229504), (16, 8950816), (28, 5114752), (31, 4619776), (32, 4475408), (56, 2557376), (62, 2309888), (64, 2237704), (112, 1278688), (124, 1154944), (128, 1118852), (217, 659968), (224, 639344), (248, 577472), (256, 559426), (434, 329984), (448, 319672), (496, 288736), (512, 279713), (868, 164992), (896, 159836), (992, 144368), (1289, 111104), (1736, 82496), (1792, 79918), (1984, 72184), (2578, 55552), (3472, 41248), (3584, 39959), (3968, 36092), (5156, 27776), (6944, 20624), (7936, 18046), (9023, 15872), (10312, 13888)]