489442356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2897}}^1$

素因数の和:2958

約数の個数: 108

約数和(自身を含む): 1406671812

約数和(自身を除く): 917229456

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 361, 468, 494, 684, 722, 741, 988, 1083, 1444, 1482, 2166, 2223, 2897, 2964, 3249, 4332, 4446, 4693, 5794, 6498, 8691, 8892, 9386, 11588, 12996, 14079, 17382, 18772, 26073, 28158, 34764, 37661, 42237, 52146, 55043, 56316, 75322, 84474, 104292, 110086, 112983, 150644, 165129, 168948, 220172, 225966, 330258, 338949, 451932, 495387, 660516, 677898, 715559, 990774, 1045817, 1355796, 1431118, 1981548, 2091634, 2146677, 2862236, 3137451, 4183268, 4293354, 6274902, 6440031, 8586708, 9412353, 12549804, 12880062, 13595621, 18824706, 25760124, 27191242, 37649412, 40786863, 54382484, 81573726, 122360589, 163147452, 244721178, 489442356]

約数ペア:

[(1, 489442356), (2, 244721178), (3, 163147452), (4, 122360589), (6, 81573726), (9, 54382484), (12, 40786863), (13, 37649412), (18, 27191242), (19, 25760124), (26, 18824706), (36, 13595621), (38, 12880062), (39, 12549804), (52, 9412353), (57, 8586708), (76, 6440031), (78, 6274902), (114, 4293354), (117, 4183268), (156, 3137451), (171, 2862236), (228, 2146677), (234, 2091634), (247, 1981548), (342, 1431118), (361, 1355796), (468, 1045817), (494, 990774), (684, 715559), (722, 677898), (741, 660516), (988, 495387), (1083, 451932), (1444, 338949), (1482, 330258), (2166, 225966), (2223, 220172), (2897, 168948), (2964, 165129), (3249, 150644), (4332, 112983), (4446, 110086), (4693, 104292), (5794, 84474), (6498, 75322), (8691, 56316), (8892, 55043), (9386, 52146), (11588, 42237), (12996, 37661), (14079, 34764), (17382, 28158), (18772, 26073)]