278842824

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 853776000

約数和(自身を除く): 574933176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 79, 81, 104, 108, 117, 156, 158, 162, 216, 234, 237, 312, 316, 324, 351, 419, 468, 474, 632, 648, 702, 711, 838, 936, 948, 1027, 1053, 1257, 1404, 1422, 1676, 1896, 2054, 2106, 2133, 2514, 2808, 2844, 3081, 3352, 3771, 4108, 4212, 4266, 5028, 5447, 5688, 6162, 6399, 7542, 8216, 8424, 8532, 9243, 10056, 10894, 11313, 12324, 12798, 15084, 16341, 17064, 18486, 21788, 22626, 24648, 25596, 27729, 30168, 32682, 33101, 33939, 36972, 43576, 45252, 49023, 51192, 55458, 65364, 66202, 67878, 73944, 83187, 90504, 98046, 99303, 110916, 130728, 132404, 135756, 147069, 166374, 196092, 198606, 221832, 264808, 271512, 294138, 297909, 332748, 392184, 397212, 430313, 441207, 588276, 595818, 665496, 794424, 860626, 882414, 893727, 1176552, 1191636, 1290939, 1721252, 1764828, 1787454, 2383272, 2581878, 2681181, 3442504, 3529656, 3574908, 3872817, 5163756, 5362362, 7149816, 7745634, 10327512, 10724724, 11618451, 15491268, 21449448, 23236902, 30982536, 34855353, 46473804, 69710706, 92947608, 139421412, 278842824]

約数ペア:

[(1, 278842824), (2, 139421412), (3, 92947608), (4, 69710706), (6, 46473804), (8, 34855353), (9, 30982536), (12, 23236902), (13, 21449448), (18, 15491268), (24, 11618451), (26, 10724724), (27, 10327512), (36, 7745634), (39, 7149816), (52, 5362362), (54, 5163756), (72, 3872817), (78, 3574908), (79, 3529656), (81, 3442504), (104, 2681181), (108, 2581878), (117, 2383272), (156, 1787454), (158, 1764828), (162, 1721252), (216, 1290939), (234, 1191636), (237, 1176552), (312, 893727), (316, 882414), (324, 860626), (351, 794424), (419, 665496), (468, 595818), (474, 588276), (632, 441207), (648, 430313), (702, 397212), (711, 392184), (838, 332748), (936, 297909), (948, 294138), (1027, 271512), (1053, 264808), (1257, 221832), (1404, 198606), (1422, 196092), (1676, 166374), (1896, 147069), (2054, 135756), (2106, 132404), (2133, 130728), (2514, 110916), (2808, 99303), (2844, 98046), (3081, 90504), (3352, 83187), (3771, 73944), (4108, 67878), (4212, 66202), (4266, 65364), (5028, 55458), (5447, 51192), (5688, 49023), (6162, 45252), (6399, 43576), (7542, 36972), (8216, 33939), (8424, 33101), (8532, 32682), (9243, 30168), (10056, 27729), (10894, 25596), (11313, 24648), (12324, 22626), (12798, 21788), (15084, 18486), (16341, 17064)]