287003904

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 850336704

約数和(自身を除く): 563332800

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 64, 66, 88, 96, 106, 128, 132, 159, 176, 192, 212, 256, 264, 318, 352, 384, 424, 528, 583, 636, 641, 704, 768, 848, 1056, 1166, 1272, 1282, 1408, 1696, 1749, 1923, 2112, 2332, 2544, 2564, 2816, 3392, 3498, 3846, 4224, 4664, 5088, 5128, 6784, 6996, 7051, 7692, 8448, 9328, 10176, 10256, 13568, 13992, 14102, 15384, 18656, 20352, 20512, 21153, 27984, 28204, 30768, 33973, 37312, 40704, 41024, 42306, 55968, 56408, 61536, 67946, 74624, 82048, 84612, 101919, 111936, 112816, 123072, 135892, 149248, 164096, 169224, 203838, 223872, 225632, 246144, 271784, 338448, 373703, 407676, 447744, 451264, 492288, 543568, 676896, 747406, 815352, 902528, 1087136, 1121109, 1353792, 1494812, 1630704, 1805056, 2174272, 2242218, 2707584, 2989624, 3261408, 4348544, 4484436, 5415168, 5979248, 6522816, 8697088, 8968872, 11958496, 13045632, 17937744, 23916992, 26091264, 35875488, 47833984, 71750976, 95667968, 143501952, 287003904]

約数ペア:

[(1, 287003904), (2, 143501952), (3, 95667968), (4, 71750976), (6, 47833984), (8, 35875488), (11, 26091264), (12, 23916992), (16, 17937744), (22, 13045632), (24, 11958496), (32, 8968872), (33, 8697088), (44, 6522816), (48, 5979248), (53, 5415168), (64, 4484436), (66, 4348544), (88, 3261408), (96, 2989624), (106, 2707584), (128, 2242218), (132, 2174272), (159, 1805056), (176, 1630704), (192, 1494812), (212, 1353792), (256, 1121109), (264, 1087136), (318, 902528), (352, 815352), (384, 747406), (424, 676896), (528, 543568), (583, 492288), (636, 451264), (641, 447744), (704, 407676), (768, 373703), (848, 338448), (1056, 271784), (1166, 246144), (1272, 225632), (1282, 223872), (1408, 203838), (1696, 169224), (1749, 164096), (1923, 149248), (2112, 135892), (2332, 123072), (2544, 112816), (2564, 111936), (2816, 101919), (3392, 84612), (3498, 82048), (3846, 74624), (4224, 67946), (4664, 61536), (5088, 56408), (5128, 55968), (6784, 42306), (6996, 41024), (7051, 40704), (7692, 37312), (8448, 33973), (9328, 30768), (10176, 28204), (10256, 27984), (13568, 21153), (13992, 20512), (14102, 20352), (15384, 18656)]