260015496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19381}}^1$

素因数の和:19446

約数の個数: 64

約数和(自身を含む): 716358720

約数和(自身を除く): 456343224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 13416, 19381, 38762, 58143, 77524, 116286, 155048, 232572, 251953, 465144, 503906, 755859, 833383, 1007812, 1511718, 1666766, 2015624, 2500149, 3023436, 3333532, 5000298, 6046872, 6667064, 10000596, 10833979, 20001192, 21667958, 32501937, 43335916, 65003874, 86671832, 130007748, 260015496]

約数ペア:

[(1, 260015496), (2, 130007748), (3, 86671832), (4, 65003874), (6, 43335916), (8, 32501937), (12, 21667958), (13, 20001192), (24, 10833979), (26, 10000596), (39, 6667064), (43, 6046872), (52, 5000298), (78, 3333532), (86, 3023436), (104, 2500149), (129, 2015624), (156, 1666766), (172, 1511718), (258, 1007812), (312, 833383), (344, 755859), (516, 503906), (559, 465144), (1032, 251953), (1118, 232572), (1677, 155048), (2236, 116286), (3354, 77524), (4472, 58143), (6708, 38762), (13416, 19381)]