2891627648

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{859}}^1$

素因数の和:927

約数の個数: 192

約数和(自身を含む): 7540411200

約数和(自身を除く): 4648783552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 272, 289, 364, 416, 442, 448, 476, 544, 578, 728, 832, 859, 884, 896, 952, 1088, 1156, 1456, 1547, 1664, 1718, 1768, 1904, 2023, 2176, 2312, 2912, 3094, 3436, 3536, 3757, 3808, 4046, 4624, 5824, 6013, 6188, 6872, 7072, 7514, 7616, 8092, 9248, 11167, 11648, 12026, 12376, 13744, 14144, 14603, 15028, 15232, 16184, 18496, 22334, 24052, 24752, 26299, 27488, 28288, 29206, 30056, 32368, 36992, 44668, 48104, 49504, 52598, 54976, 58412, 60112, 64736, 78169, 89336, 96208, 99008, 102221, 105196, 109952, 116824, 120224, 129472, 156338, 178672, 189839, 192416, 198016, 204442, 210392, 233648, 240448, 248251, 258944, 312676, 357344, 379678, 384832, 408884, 420784, 467296, 480896, 496502, 625352, 714688, 759356, 769664, 817768, 841568, 934592, 993004, 1250704, 1328873, 1429376, 1518712, 1635536, 1683136, 1737757, 1869184, 1986008, 2501408, 2657746, 3037424, 3227263, 3271072, 3366272, 3475514, 3972016, 5002816, 5315492, 6074848, 6454526, 6542144, 6951028, 7944032, 10005632, 10630984, 12149696, 12909052, 13084288, 13902056, 15888064, 21261968, 22590841, 24299392, 25818104, 27804112, 31776128, 42523936, 45181682, 51636208, 55608224, 85047872, 90363364, 103272416, 111216448, 170095744, 180726728, 206544832, 222432896, 361453456, 413089664, 722906912, 1445813824, 2891627648]

約数ペア:

[(1, 2891627648), (2, 1445813824), (4, 722906912), (7, 413089664), (8, 361453456), (13, 222432896), (14, 206544832), (16, 180726728), (17, 170095744), (26, 111216448), (28, 103272416), (32, 90363364), (34, 85047872), (52, 55608224), (56, 51636208), (64, 45181682), (68, 42523936), (91, 31776128), (104, 27804112), (112, 25818104), (119, 24299392), (128, 22590841), (136, 21261968), (182, 15888064), (208, 13902056), (221, 13084288), (224, 12909052), (238, 12149696), (272, 10630984), (289, 10005632), (364, 7944032), (416, 6951028), (442, 6542144), (448, 6454526), (476, 6074848), (544, 5315492), (578, 5002816), (728, 3972016), (832, 3475514), (859, 3366272), (884, 3271072), (896, 3227263), (952, 3037424), (1088, 2657746), (1156, 2501408), (1456, 1986008), (1547, 1869184), (1664, 1737757), (1718, 1683136), (1768, 1635536), (1904, 1518712), (2023, 1429376), (2176, 1328873), (2312, 1250704), (2912, 993004), (3094, 934592), (3436, 841568), (3536, 817768), (3757, 769664), (3808, 759356), (4046, 714688), (4624, 625352), (5824, 496502), (6013, 480896), (6188, 467296), (6872, 420784), (7072, 408884), (7514, 384832), (7616, 379678), (8092, 357344), (9248, 312676), (11167, 258944), (11648, 248251), (12026, 240448), (12376, 233648), (13744, 210392), (14144, 204442), (14603, 198016), (15028, 192416), (15232, 189839), (16184, 178672), (18496, 156338), (22334, 129472), (24052, 120224), (24752, 116824), (26299, 109952), (27488, 105196), (28288, 102221), (29206, 99008), (30056, 96208), (32368, 89336), (36992, 78169), (44668, 64736), (48104, 60112), (49504, 58412), (52598, 54976)]