1328860416

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{797}}^1$

素因数の和:996

約数の個数: 144

約数和(自身を含む): 3836375424

約数和(自身を除く): 2507515008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 167, 192, 208, 256, 312, 334, 384, 416, 501, 624, 668, 768, 797, 832, 1002, 1248, 1336, 1594, 1664, 2004, 2171, 2391, 2496, 2672, 3188, 3328, 4008, 4342, 4782, 4992, 5344, 6376, 6513, 8016, 8684, 9564, 9984, 10361, 10688, 12752, 13026, 16032, 17368, 19128, 20722, 21376, 25504, 26052, 31083, 32064, 34736, 38256, 41444, 42752, 51008, 52104, 62166, 64128, 69472, 76512, 82888, 102016, 104208, 124332, 128256, 133099, 138944, 153024, 165776, 204032, 208416, 248664, 266198, 277888, 306048, 331552, 399297, 416832, 497328, 532396, 555776, 612096, 663104, 798594, 833664, 994656, 1064792, 1326208, 1597188, 1667328, 1730287, 1989312, 2129584, 2652416, 3194376, 3460574, 3978624, 4259168, 5190861, 6388752, 6921148, 7957248, 8518336, 10381722, 12777504, 13842296, 17036672, 20763444, 25555008, 27684592, 34073344, 41526888, 51110016, 55369184, 83053776, 102220032, 110738368, 166107552, 221476736, 332215104, 442953472, 664430208, 1328860416]

約数ペア:

[(1, 1328860416), (2, 664430208), (3, 442953472), (4, 332215104), (6, 221476736), (8, 166107552), (12, 110738368), (13, 102220032), (16, 83053776), (24, 55369184), (26, 51110016), (32, 41526888), (39, 34073344), (48, 27684592), (52, 25555008), (64, 20763444), (78, 17036672), (96, 13842296), (104, 12777504), (128, 10381722), (156, 8518336), (167, 7957248), (192, 6921148), (208, 6388752), (256, 5190861), (312, 4259168), (334, 3978624), (384, 3460574), (416, 3194376), (501, 2652416), (624, 2129584), (668, 1989312), (768, 1730287), (797, 1667328), (832, 1597188), (1002, 1326208), (1248, 1064792), (1336, 994656), (1594, 833664), (1664, 798594), (2004, 663104), (2171, 612096), (2391, 555776), (2496, 532396), (2672, 497328), (3188, 416832), (3328, 399297), (4008, 331552), (4342, 306048), (4782, 277888), (4992, 266198), (5344, 248664), (6376, 208416), (6513, 204032), (8016, 165776), (8684, 153024), (9564, 138944), (9984, 133099), (10361, 128256), (10688, 124332), (12752, 104208), (13026, 102016), (16032, 82888), (17368, 76512), (19128, 69472), (20722, 64128), (21376, 62166), (25504, 52104), (26052, 51008), (31083, 42752), (32064, 41444), (34736, 38256)]