420199344

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 1208516400

約数和(自身を除く): 788317056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 97, 134, 144, 194, 201, 268, 291, 388, 402, 449, 536, 582, 603, 776, 804, 873, 898, 1072, 1164, 1206, 1347, 1552, 1608, 1746, 1796, 2328, 2412, 2694, 3216, 3492, 3592, 4041, 4656, 4824, 5388, 6499, 6984, 7184, 8082, 9648, 10776, 12998, 13968, 16164, 19497, 21552, 25996, 30083, 32328, 38994, 43553, 51992, 58491, 60166, 64656, 77988, 87106, 90249, 103984, 116982, 120332, 130659, 155976, 174212, 180498, 233964, 240664, 261318, 270747, 311952, 348424, 360996, 391977, 467928, 481328, 522636, 541494, 696848, 721992, 783954, 935856, 1045272, 1082988, 1443984, 1567908, 2090544, 2165976, 2918051, 3135816, 4331952, 5836102, 6271632, 8754153, 11672204, 17508306, 23344408, 26262459, 35016612, 46688816, 52524918, 70033224, 105049836, 140066448, 210099672, 420199344]

約数ペア:

[(1, 420199344), (2, 210099672), (3, 140066448), (4, 105049836), (6, 70033224), (8, 52524918), (9, 46688816), (12, 35016612), (16, 26262459), (18, 23344408), (24, 17508306), (36, 11672204), (48, 8754153), (67, 6271632), (72, 5836102), (97, 4331952), (134, 3135816), (144, 2918051), (194, 2165976), (201, 2090544), (268, 1567908), (291, 1443984), (388, 1082988), (402, 1045272), (449, 935856), (536, 783954), (582, 721992), (603, 696848), (776, 541494), (804, 522636), (873, 481328), (898, 467928), (1072, 391977), (1164, 360996), (1206, 348424), (1347, 311952), (1552, 270747), (1608, 261318), (1746, 240664), (1796, 233964), (2328, 180498), (2412, 174212), (2694, 155976), (3216, 130659), (3492, 120332), (3592, 116982), (4041, 103984), (4656, 90249), (4824, 87106), (5388, 77988), (6499, 64656), (6984, 60166), (7184, 58491), (8082, 51992), (9648, 43553), (10776, 38994), (12998, 32328), (13968, 30083), (16164, 25996), (19497, 21552)]