128666616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 365783040

約数和(自身を除く): 237116424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 53, 62, 78, 93, 104, 106, 124, 156, 159, 186, 212, 248, 251, 312, 318, 372, 403, 424, 502, 636, 689, 744, 753, 806, 1004, 1209, 1272, 1378, 1506, 1612, 1643, 2008, 2067, 2418, 2756, 3012, 3224, 3263, 3286, 4134, 4836, 4929, 5512, 6024, 6526, 6572, 7781, 8268, 9672, 9789, 9858, 13052, 13144, 13303, 15562, 16536, 19578, 19716, 21359, 23343, 26104, 26606, 31124, 39156, 39432, 39909, 42718, 46686, 53212, 62248, 64077, 78312, 79818, 85436, 93372, 101153, 106424, 128154, 159636, 170872, 172939, 186744, 202306, 256308, 303459, 319272, 345878, 404612, 412393, 512616, 518817, 606918, 691756, 809224, 824786, 1037634, 1213836, 1237179, 1383512, 1649572, 2075268, 2427672, 2474358, 3299144, 4150536, 4948716, 5361109, 9897432, 10722218, 16083327, 21444436, 32166654, 42888872, 64333308, 128666616]

約数ペア:

[(1, 128666616), (2, 64333308), (3, 42888872), (4, 32166654), (6, 21444436), (8, 16083327), (12, 10722218), (13, 9897432), (24, 5361109), (26, 4948716), (31, 4150536), (39, 3299144), (52, 2474358), (53, 2427672), (62, 2075268), (78, 1649572), (93, 1383512), (104, 1237179), (106, 1213836), (124, 1037634), (156, 824786), (159, 809224), (186, 691756), (212, 606918), (248, 518817), (251, 512616), (312, 412393), (318, 404612), (372, 345878), (403, 319272), (424, 303459), (502, 256308), (636, 202306), (689, 186744), (744, 172939), (753, 170872), (806, 159636), (1004, 128154), (1209, 106424), (1272, 101153), (1378, 93372), (1506, 85436), (1612, 79818), (1643, 78312), (2008, 64077), (2067, 62248), (2418, 53212), (2756, 46686), (3012, 42718), (3224, 39909), (3263, 39432), (3286, 39156), (4134, 31124), (4836, 26606), (4929, 26104), (5512, 23343), (6024, 21359), (6526, 19716), (6572, 19578), (7781, 16536), (8268, 15562), (9672, 13303), (9789, 13144), (9858, 13052)]