247976712

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 689420160

約数和(自身を除く): 441443448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 131, 183, 244, 262, 366, 393, 431, 488, 524, 549, 732, 786, 862, 1048, 1098, 1179, 1293, 1464, 1572, 1724, 2196, 2358, 2586, 3144, 3448, 3879, 4392, 4716, 5172, 7758, 7991, 9432, 10344, 15516, 15982, 23973, 26291, 31032, 31964, 47946, 52582, 56461, 63928, 71919, 78873, 95892, 105164, 112922, 143838, 157746, 169383, 191784, 210328, 225844, 236619, 287676, 315492, 338766, 451688, 473238, 508149, 575352, 630984, 677532, 946476, 1016298, 1355064, 1892952, 2032596, 3444121, 4065192, 6888242, 10332363, 13776484, 20664726, 27552968, 30997089, 41329452, 61994178, 82658904, 123988356, 247976712]

約数ペア:

[(1, 247976712), (2, 123988356), (3, 82658904), (4, 61994178), (6, 41329452), (8, 30997089), (9, 27552968), (12, 20664726), (18, 13776484), (24, 10332363), (36, 6888242), (61, 4065192), (72, 3444121), (122, 2032596), (131, 1892952), (183, 1355064), (244, 1016298), (262, 946476), (366, 677532), (393, 630984), (431, 575352), (488, 508149), (524, 473238), (549, 451688), (732, 338766), (786, 315492), (862, 287676), (1048, 236619), (1098, 225844), (1179, 210328), (1293, 191784), (1464, 169383), (1572, 157746), (1724, 143838), (2196, 112922), (2358, 105164), (2586, 95892), (3144, 78873), (3448, 71919), (3879, 63928), (4392, 56461), (4716, 52582), (5172, 47946), (7758, 31964), (7991, 31032), (9432, 26291), (10344, 23973), (15516, 15982)]